File: CHANGES

package info (click to toggle)
nginx 1.6.2-5+deb8u1~bpo70+1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy-backports
  • size: 13,340 kB
  • sloc: ansic: 144,236; perl: 7,373; sh: 1,325; ruby: 789; makefile: 137; asm: 48; awk: 36; cpp: 18
file content (6673 lines) | stat: -rw-r--r-- 236,013 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673

Changes with nginx 1.6.2                                         16 Sep 2014

    *) Security: it was possible to reuse SSL sessions in unrelated contexts
       if a shared SSL session cache or the same TLS session ticket key was
       used for multiple "server" blocks (CVE-2014-3616).
       Thanks to Antoine Delignat-Lavaud.

    *) Bugfix: requests might hang if resolver was used and a DNS server
       returned a malformed response; the bug had appeared in 1.5.8.

    *) Bugfix: requests might hang if resolver was used and a timeout
       occurred during a DNS request.


Changes with nginx 1.6.1                                         05 Aug 2014

    *) Security: pipelined commands were not discarded after STARTTLS
       command in SMTP proxy (CVE-2014-3556); the bug had appeared in 1.5.6.
       Thanks to Chris Boulton.

    *) Bugfix: the $uri variable might contain garbage when returning errors
       with code 400.
       Thanks to Sergey Bobrov.

    *) Bugfix: in the "none" parameter in the "smtp_auth" directive; the bug
       had appeared in 1.5.6.
       Thanks to Svyatoslav Nikolsky.


Changes with nginx 1.6.0                                         24 Apr 2014

    *) 1.6.x stable branch.


Changes with nginx 1.5.13                                        08 Apr 2014

    *) Change: improved hash table handling; the default values of the
       "variables_hash_max_size" and "types_hash_bucket_size" were changed
       to 1024 and 64 respectively.

    *) Feature: the ngx_http_mp4_module now supports the "end" argument.

    *) Feature: byte ranges support in the ngx_http_mp4_module and while
       saving responses to cache.

    *) Bugfix: alerts "ngx_slab_alloc() failed: no memory" no longer logged
       when using shared memory in the "ssl_session_cache" directive and in
       the ngx_http_limit_req_module.

    *) Bugfix: the "underscores_in_headers" directive did not allow
       underscore as a first character of a header.
       Thanks to Piotr Sikora.

    *) Bugfix: cache manager might hog CPU on exit in nginx/Windows.

    *) Bugfix: nginx/Windows terminated abnormally if the
       "ssl_session_cache" directive was used with the "shared" parameter.

    *) Bugfix: in the ngx_http_spdy_module.


Changes with nginx 1.5.12                                        18 Mar 2014

    *) Security: a heap memory buffer overflow might occur in a worker
       process while handling a specially crafted request by
       ngx_http_spdy_module, potentially resulting in arbitrary code
       execution (CVE-2014-0133).
       Thanks to Lucas Molas, researcher at Programa STIC, Fundación Dr.
       Manuel Sadosky, Buenos Aires, Argentina.

    *) Feature: the "proxy_protocol" parameters of the "listen" and
       "real_ip_header" directives, the $proxy_protocol_addr variable.

    *) Bugfix: in the "fastcgi_next_upstream" directive.
       Thanks to Lucas Molas.


Changes with nginx 1.5.11                                        04 Mar 2014

    *) Security: memory corruption might occur in a worker process on 32-bit
       platforms while handling a specially crafted request by
       ngx_http_spdy_module, potentially resulting in arbitrary code
       execution (CVE-2014-0088); the bug had appeared in 1.5.10.
       Thanks to Lucas Molas, researcher at Programa STIC, Fundación Dr.
       Manuel Sadosky, Buenos Aires, Argentina.

    *) Feature: the $ssl_session_reused variable.

    *) Bugfix: the "client_max_body_size" directive might not work when
       reading a request body using chunked transfer encoding; the bug had
       appeared in 1.3.9.
       Thanks to Lucas Molas.

    *) Bugfix: a segmentation fault might occur in a worker process when
       proxying WebSocket connections.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_spdy_module was used on 32-bit platforms; the bug had
       appeared in 1.5.10.

    *) Bugfix: the $upstream_status variable might contain wrong data if the
       "proxy_cache_use_stale" or "proxy_cache_revalidate" directives were
       used.
       Thanks to Piotr Sikora.

    *) Bugfix: a segmentation fault might occur in a worker process if
       errors with code 400 were redirected to a named location using the
       "error_page" directive.

    *) Bugfix: nginx/Windows could not be built with Visual Studio 2013.


Changes with nginx 1.5.10                                        04 Feb 2014

    *) Feature: the ngx_http_spdy_module now uses SPDY 3.1 protocol.
       Thanks to Automattic and MaxCDN for sponsoring this work.

    *) Feature: the ngx_http_mp4_module now skips tracks too short for a
       seek requested.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       $ssl_session_id variable was used in logs; the bug had appeared in
       1.5.9.

    *) Bugfix: the $date_local and $date_gmt variables used wrong format
       outside of the ngx_http_ssi_filter_module.

    *) Bugfix: client connections might be immediately closed if deferred
       accept was used; the bug had appeared in 1.3.15.

    *) Bugfix: alerts "getsockopt(TCP_FASTOPEN) ... failed" appeared in logs
       during binary upgrade on Linux; the bug had appeared in 1.5.8.
       Thanks to Piotr Sikora.


Changes with nginx 1.5.9                                         22 Jan 2014

    *) Change: now nginx expects escaped URIs in "X-Accel-Redirect" headers.

    *) Feature: the "ssl_buffer_size" directive.

    *) Feature: the "limit_rate" directive can now be used to rate limit
       responses sent in SPDY connections.

    *) Feature: the "spdy_chunk_size" directive.

    *) Feature: the "ssl_session_tickets" directive.
       Thanks to Dirkjan Bussink.

    *) Bugfix: the $ssl_session_id variable contained full session
       serialized instead of just a session id.
       Thanks to Ivan Ristić.

    *) Bugfix: nginx incorrectly handled escaped "?" character in the
       "include" SSI command.

    *) Bugfix: the ngx_http_dav_module did not unescape destination URI of
       the COPY and MOVE methods.

    *) Bugfix: resolver did not understand domain names with a trailing dot.
       Thanks to Yichun Zhang.

    *) Bugfix: alerts "zero size buf in output" might appear in logs while
       proxying; the bug had appeared in 1.3.9.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_spdy_module was used.

    *) Bugfix: proxied WebSocket connections might hang right after
       handshake if the select, poll, or /dev/poll methods were used.

    *) Bugfix: the "xclient" directive of the mail proxy module incorrectly
       handled IPv6 client addresses.


Changes with nginx 1.5.8                                         17 Dec 2013

    *) Feature: IPv6 support in resolver.

    *) Feature: the "listen" directive supports the "fastopen" parameter.
       Thanks to Mathew Rodley.

    *) Feature: SSL support in the ngx_http_uwsgi_module.
       Thanks to Roberto De Ioris.

    *) Feature: vim syntax highlighting scripts were added to contrib.
       Thanks to Evan Miller.

    *) Bugfix: a timeout might occur while reading client request body in an
       SSL connection using chunked transfer encoding.

    *) Bugfix: the "master_process" directive did not work correctly in
       nginx/Windows.

    *) Bugfix: the "setfib" parameter of the "listen" directive might not
       work.

    *) Bugfix: in the ngx_http_spdy_module.


Changes with nginx 1.5.7                                         19 Nov 2013

    *) Security: a character following an unescaped space in a request line
       was handled incorrectly (CVE-2013-4547); the bug had appeared in
       0.8.41.
       Thanks to Ivan Fratric of the Google Security Team.

    *) Change: a logging level of auth_basic errors about no user/password
       provided has been lowered from "error" to "info".

    *) Feature: the "proxy_cache_revalidate", "fastcgi_cache_revalidate",
       "scgi_cache_revalidate", and "uwsgi_cache_revalidate" directives.

    *) Feature: the "ssl_session_ticket_key" directive.
       Thanks to Piotr Sikora.

    *) Bugfix: the directive "add_header Cache-Control ''" added a
       "Cache-Control" response header line with an empty value.

    *) Bugfix: the "satisfy any" directive might return 403 error instead of
       401 if auth_request and auth_basic directives were used.
       Thanks to Jan Marc Hoffmann.

    *) Bugfix: the "accept_filter" and "deferred" parameters of the "listen"
       directive were ignored for listen sockets created during binary
       upgrade.
       Thanks to Piotr Sikora.

    *) Bugfix: some data received from a backend with unbufferred proxy
       might not be sent to a client immediately if "gzip" or "gunzip"
       directives were used.
       Thanks to Yichun Zhang.

    *) Bugfix: in error handling in ngx_http_gunzip_filter_module.

    *) Bugfix: responses might hang if the ngx_http_spdy_module was used
       with the "auth_request" directive.

    *) Bugfix: memory leak in nginx/Windows.


Changes with nginx 1.5.6                                         01 Oct 2013

    *) Feature: the "fastcgi_buffering" directive.

    *) Feature: the "proxy_ssl_protocols" and "proxy_ssl_ciphers"
       directives.
       Thanks to Piotr Sikora.

    *) Feature: optimization of SSL handshakes when using long certificate
       chains.

    *) Feature: the mail proxy supports SMTP pipelining.

    *) Bugfix: in the ngx_http_auth_basic_module when using "$apr1$"
       password encryption method.
       Thanks to Markus Linnala.

    *) Bugfix: in MacOSX, Cygwin, and nginx/Windows incorrect location might
       be used to process a request if locations were given using characters
       in different cases.

    *) Bugfix: automatic redirect with appended trailing slash for proxied
       locations might not work.

    *) Bugfix: in the mail proxy server.

    *) Bugfix: in the ngx_http_spdy_module.


Changes with nginx 1.5.5                                         17 Sep 2013

    *) Change: now nginx assumes HTTP/1.0 by default if it is not able to
       detect protocol reliably.

    *) Feature: the "disable_symlinks" directive now uses O_PATH on Linux.

    *) Feature: now nginx uses EPOLLRDHUP events to detect premature
       connection close by clients if the "epoll" method is used.

    *) Bugfix: in the "valid_referers" directive if the "server_names"
       parameter was used.

    *) Bugfix: the $request_time variable did not work in nginx/Windows.

    *) Bugfix: in the "image_filter" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: OpenSSL 1.0.1f compatibility.
       Thanks to Piotr Sikora.


Changes with nginx 1.5.4                                         27 Aug 2013

    *) Change: the "js" extension MIME type has been changed to
       "application/javascript"; default value of the "charset_types"
       directive was changed accordingly.

    *) Change: now the "image_filter" directive with the "size" parameter
       returns responses with the "application/json" MIME type.

    *) Feature: the ngx_http_auth_request_module.

    *) Bugfix: a segmentation fault might occur on start or during
       reconfiguration if the "try_files" directive was used with an empty
       parameter.

    *) Bugfix: memory leak if relative paths were specified using variables
       in the "root" or "auth_basic_user_file" directives.

    *) Bugfix: the "valid_referers" directive incorrectly executed regular
       expressions if a "Referer" header started with "https://".
       Thanks to Liangbin Li.

    *) Bugfix: responses might hang if subrequests were used and an SSL
       handshake error happened during subrequest processing.
       Thanks to Aviram Cohen.

    *) Bugfix: in the ngx_http_autoindex_module.

    *) Bugfix: in the ngx_http_spdy_module.


Changes with nginx 1.5.3                                         30 Jul 2013

    *) Change in internal API: now u->length defaults to -1 if working with
       backends in unbuffered mode.

    *) Change: now after receiving an incomplete response from a backend
       server nginx tries to send an available part of the response to a
       client, and then closes client connection.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_spdy_module was used with the "client_body_in_file_only"
       directive.

    *) Bugfix: the "so_keepalive" parameter of the "listen" directive might
       be handled incorrectly on DragonFlyBSD.
       Thanks to Sepherosa Ziehau.

    *) Bugfix: in the ngx_http_xslt_filter_module.

    *) Bugfix: in the ngx_http_sub_filter_module.


Changes with nginx 1.5.2                                         02 Jul 2013

    *) Feature: now several "error_log" directives can be used.

    *) Bugfix: the $r->header_in() embedded perl method did not return value
       of the "Cookie" and "X-Forwarded-For" request header lines; the bug
       had appeared in 1.3.14.

    *) Bugfix: in the ngx_http_spdy_module.
       Thanks to Jim Radford.

    *) Bugfix: nginx could not be built on Linux with x32 ABI.
       Thanks to Serguei Ivantsov.


Changes with nginx 1.5.1                                         04 Jun 2013

    *) Feature: the "ssi_last_modified", "sub_filter_last_modified", and
       "xslt_last_modified" directives.
       Thanks to Alexey Kolpakov.

    *) Feature: the "http_403" parameter of the "proxy_next_upstream",
       "fastcgi_next_upstream", "scgi_next_upstream", and
       "uwsgi_next_upstream" directives.

    *) Feature: the "allow" and "deny" directives now support unix domain
       sockets.

    *) Bugfix: nginx could not be built with the ngx_mail_ssl_module, but
       without ngx_http_ssl_module; the bug had appeared in 1.3.14.

    *) Bugfix: in the "proxy_set_body" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: in the "lingering_time" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: the "fail_timeout" parameter of the "server" directive in the
       "upstream" context might not work if "max_fails" parameter was used;
       the bug had appeared in 1.3.0.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "ssl_stapling" directive was used.
       Thanks to Piotr Sikora.

    *) Bugfix: in the mail proxy server.
       Thanks to Filipe Da Silva.

    *) Bugfix: nginx/Windows might stop accepting connections if several
       worker processes were used.


Changes with nginx 1.5.0                                         07 May 2013

    *) Security: a stack-based buffer overflow might occur in a worker
       process while handling a specially crafted request, potentially
       resulting in arbitrary code execution (CVE-2013-2028); the bug had
       appeared in 1.3.9.
       Thanks to Greg MacManus, iSIGHT Partners Labs.


Changes with nginx 1.4.0                                         24 Apr 2013

    *) Bugfix: nginx could not be built with the ngx_http_perl_module if the
       --with-openssl option was used; the bug had appeared in 1.3.16.

    *) Bugfix: in a request body handling in the ngx_http_perl_module; the
       bug had appeared in 1.3.9.


Changes with nginx 1.3.16                                        16 Apr 2013

    *) Bugfix: a segmentation fault might occur in a worker process if
       subrequests were used; the bug had appeared in 1.3.9.

    *) Bugfix: the "tcp_nodelay" directive caused an error if a WebSocket
       connection was proxied into a unix domain socket.

    *) Bugfix: the $upstream_response_length variable has an incorrect value
       "0" if buffering was not used.
       Thanks to Piotr Sikora.

    *) Bugfix: in the eventport and /dev/poll methods.


Changes with nginx 1.3.15                                        26 Mar 2013

    *) Change: opening and closing a connection without sending any data in
       it is no longer logged to access_log with error code 400.

    *) Feature: the ngx_http_spdy_module.
       Thanks to Automattic for sponsoring this work.

    *) Feature: the "limit_req_status" and "limit_conn_status" directives.
       Thanks to Nick Marden.

    *) Feature: the "image_filter_interlace" directive.
       Thanks to Ian Babrou.

    *) Feature: $connections_waiting variable in the
       ngx_http_stub_status_module.

    *) Feature: the mail proxy module now supports IPv6 backends.

    *) Bugfix: request body might be transmitted incorrectly when retrying a
       request to the next upstream server; the bug had appeared in 1.3.9.
       Thanks to Piotr Sikora.

    *) Bugfix: in the "client_body_in_file_only" directive; the bug had
       appeared in 1.3.9.

    *) Bugfix: responses might hang if subrequests were used and a DNS error
       happened during subrequest processing.
       Thanks to Lanshun Zhou.

    *) Bugfix: in backend usage accounting.


Changes with nginx 1.3.14                                        05 Mar 2013

    *) Feature: $connections_active, $connections_reading, and
       $connections_writing variables in the ngx_http_stub_status_module.

    *) Feature: support of WebSocket connections in the
       ngx_http_uwsgi_module and ngx_http_scgi_module.

    *) Bugfix: in virtual servers handling with SNI.

    *) Bugfix: new sessions were not always stored if the "ssl_session_cache
       shared" directive was used and there was no free space in shared
       memory.
       Thanks to Piotr Sikora.

    *) Bugfix: multiple X-Forwarded-For headers were handled incorrectly.
       Thanks to Neal Poole for sponsoring this work.

    *) Bugfix: in the ngx_http_mp4_module.
       Thanks to Gernot Vormayr.


Changes with nginx 1.3.13                                        19 Feb 2013

    *) Change: a compiler with name "cc" is now used by default.

    *) Feature: support for proxying of WebSocket connections.
       Thanks to Apcera and CloudBees for sponsoring this work.

    *) Feature: the "auth_basic_user_file" directive supports "{SHA}"
       password encryption method.
       Thanks to Louis Opter.


Changes with nginx 1.3.12                                        05 Feb 2013

    *) Feature: variables support in the "proxy_bind", "fastcgi_bind",
       "memcached_bind", "scgi_bind", and "uwsgi_bind" directives.

    *) Feature: the $pipe, $request_length, $time_iso8601, and $time_local
       variables can now be used not only in the "log_format" directive.
       Thanks to Kiril Kalchev.

    *) Feature: IPv6 support in the ngx_http_geoip_module.
       Thanks to Gregor Kališnik.

    *) Bugfix: in the "proxy_method" directive.

    *) Bugfix: a segmentation fault might occur in a worker process if
       resolver was used with the poll method.

    *) Bugfix: nginx might hog CPU during SSL handshake with a backend if
       the select, poll, or /dev/poll methods were used.

    *) Bugfix: the "[crit] SSL_write() failed (SSL:)" error.

    *) Bugfix: in the "client_body_in_file_only" directive; the bug had
       appeared in 1.3.9.

    *) Bugfix: in the "fastcgi_keep_conn" directive.


Changes with nginx 1.3.11                                        10 Jan 2013

    *) Bugfix: a segmentation fault might occur if logging was used; the bug
       had appeared in 1.3.10.

    *) Bugfix: the "proxy_pass" directive did not work with IP addresses
       without port specified; the bug had appeared in 1.3.10.

    *) Bugfix: a segmentation fault occurred on start or during
       reconfiguration if the "keepalive" directive was specified more than
       once in a single upstream block.

    *) Bugfix: parameter "default" of the "geo" directive did not set
       default value for IPv6 addresses.


Changes with nginx 1.3.10                                        25 Dec 2012

    *) Change: domain names specified in configuration file are now resolved
       to IPv6 addresses as well as IPv4 ones.

    *) Change: now if the "include" directive with mask is used on Unix
       systems, included files are sorted in alphabetical order.

    *) Change: the "add_header" directive adds headers to 201 responses.

    *) Feature: the "geo" directive now supports IPv6 addresses in CIDR
       notation.

    *) Feature: the "flush" and "gzip" parameters of the "access_log"
       directive.

    *) Feature: variables support in the "auth_basic" directive.

    *) Bugfix: nginx could not be built with the ngx_http_perl_module in
       some cases.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_xslt_module was used.

    *) Bugfix: nginx could not be built on MacOSX in some cases.
       Thanks to Piotr Sikora.

    *) Bugfix: the "limit_rate" directive with high rates might result in
       truncated responses on 32-bit platforms.
       Thanks to Alexey Antropov.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "if" directive was used.
       Thanks to Piotr Sikora.

    *) Bugfix: a "100 Continue" response was issued with "413 Request Entity
       Too Large" responses.

    *) Bugfix: the "image_filter", "image_filter_jpeg_quality" and
       "image_filter_sharpen" directives might be inherited incorrectly.
       Thanks to Ian Babrou.

    *) Bugfix: "crypt_r() failed" errors might appear if the "auth_basic"
       directive was used on Linux.

    *) Bugfix: in backup servers handling.
       Thanks to Thomas Chen.

    *) Bugfix: proxied HEAD requests might return incorrect response if the
       "gzip" directive was used.


Changes with nginx 1.3.9                                         27 Nov 2012

    *) Feature: support for chunked transfer encoding while reading client
       request body.

    *) Feature: the $request_time and $msec variables can now be used not
       only in the "log_format" directive.

    *) Bugfix: cache manager and cache loader processes might not be able to
       start if more than 512 listen sockets were used.

    *) Bugfix: in the ngx_http_dav_module.


Changes with nginx 1.3.8                                         30 Oct 2012

    *) Feature: the "optional_no_ca" parameter of the "ssl_verify_client"
       directive.
       Thanks to Mike Kazantsev and Eric O'Connor.

    *) Feature: the $bytes_sent, $connection, and $connection_requests
       variables can now be used not only in the "log_format" directive.
       Thanks to Benjamin Grössing.

    *) Feature: the "auto" parameter of the "worker_processes" directive.

    *) Bugfix: "cache file ... has md5 collision" alert.

    *) Bugfix: in the ngx_http_gunzip_filter_module.

    *) Bugfix: in the "ssl_stapling" directive.


Changes with nginx 1.3.7                                         02 Oct 2012

    *) Feature: OCSP stapling support.
       Thanks to Comodo, DigiCert and GlobalSign for sponsoring this work.

    *) Feature: the "ssl_trusted_certificate" directive.

    *) Feature: resolver now randomly rotates addresses returned from cache.
       Thanks to Anton Jouline.

    *) Bugfix: OpenSSL 0.9.7 compatibility.


Changes with nginx 1.3.6                                         12 Sep 2012

    *) Feature: the ngx_http_gunzip_filter_module.

    *) Feature: the "memcached_gzip_flag" directive.

    *) Feature: the "always" parameter of the "gzip_static" directive.

    *) Bugfix: in the "limit_req" directive; the bug had appeared in 1.1.14.
       Thanks to Charles Chen.

    *) Bugfix: nginx could not be built by gcc 4.7 with -O2 optimization if
       the --with-ipv6 option was used.


Changes with nginx 1.3.5                                         21 Aug 2012

    *) Change: the ngx_http_mp4_module module no longer skips tracks in
       formats other than H.264 and AAC.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "map" directive was used with variables as values.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "geo" directive was used with the "ranges" parameter but without the
       "default" parameter; the bug had appeared in 0.8.43.
       Thanks to Zhen Chen and Weibin Yao.

    *) Bugfix: in the -p command-line parameter handling.

    *) Bugfix: in the mail proxy server.

    *) Bugfix: of minor potential bugs.
       Thanks to Coverity.

    *) Bugfix: nginx/Windows could not be built with Visual Studio 2005
       Express.
       Thanks to HAYASHI Kentaro.


Changes with nginx 1.3.4                                         31 Jul 2012

    *) Change: the "ipv6only" parameter is now turned on by default for
       listening IPv6 sockets.

    *) Feature: the Clang compiler support.

    *) Bugfix: extra listening sockets might be created.
       Thanks to Roman Odaisky.

    *) Bugfix: nginx/Windows might hog CPU if a worker process failed to
       start.
       Thanks to Ricardo Villalobos Guevara.

    *) Bugfix: the "proxy_pass_header", "fastcgi_pass_header",
       "scgi_pass_header", "uwsgi_pass_header", "proxy_hide_header",
       "fastcgi_hide_header", "scgi_hide_header", and "uwsgi_hide_header"
       directives might be inherited incorrectly.


Changes with nginx 1.3.3                                         10 Jul 2012

    *) Feature: entity tags support and the "etag" directive.

    *) Bugfix: trailing dot in a source value was not ignored if the "map"
       directive was used with the "hostnames" parameter.

    *) Bugfix: incorrect location might be used to process a request if a
       URI was changed via a "rewrite" directive before an internal redirect
       to a named location.


Changes with nginx 1.3.2                                         26 Jun 2012

    *) Change: the "single" parameter of the "keepalive" directive is now
       ignored.

    *) Change: SSL compression is now disabled when using all versions of
       OpenSSL, including ones prior to 1.0.0.

    *) Feature: it is now possible to use the "ip_hash" directive to balance
       IPv6 clients.

    *) Feature: the $status variable can now be used not only in the
       "log_format" directive.

    *) Bugfix: a segmentation fault might occur in a worker process on
       shutdown if the "resolver" directive was used.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_mp4_module was used.

    *) Bugfix: in the ngx_http_mp4_module.

    *) Bugfix: a segmentation fault might occur in a worker process if
       conflicting wildcard server names were used.

    *) Bugfix: nginx might be terminated abnormally on a SIGBUS signal on
       ARM platform.

    *) Bugfix: an alert "sendmsg() failed (9: Bad file number)" on HP-UX
       while reconfiguration.


Changes with nginx 1.3.1                                         05 Jun 2012

    *) Security: now nginx/Windows ignores trailing dot in URI path
       component, and does not allow URIs with ":$" in it.
       Thanks to Vladimir Kochetkov, Positive Research Center.

    *) Feature: the "proxy_pass", "fastcgi_pass", "scgi_pass", "uwsgi_pass"
       directives, and the "server" directive inside the "upstream" block,
       now support IPv6 addresses.

    *) Feature: the "resolver" directive now supports IPv6 addresses and an
       optional port specification.

    *) Feature: the "least_conn" directive inside the "upstream" block.

    *) Feature: it is now possible to specify a weight for servers while
       using the "ip_hash" directive.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "image_filter" directive was used; the bug had appeared in 1.3.0.

    *) Bugfix: nginx could not be built with ngx_cpp_test_module; the bug
       had appeared in 1.1.12.

    *) Bugfix: access to variables from SSI and embedded perl module might
       not work after reconfiguration.
       Thanks to Yichun Zhang.

    *) Bugfix: in the ngx_http_xslt_filter_module.
       Thanks to Kuramoto Eiji.

    *) Bugfix: memory leak if $geoip_org variable was used.
       Thanks to Denis F. Latypoff.

    *) Bugfix: in the "proxy_cookie_domain" and "proxy_cookie_path"
       directives.


Changes with nginx 1.3.0                                         15 May 2012

    *) Feature: the "debug_connection" directive now supports IPv6 addresses
       and the "unix:" parameter.

    *) Feature: the "set_real_ip_from" directive and the "proxy" parameter
       of the "geo" directive now support IPv6 addresses.

    *) Feature: the "real_ip_recursive", "geoip_proxy", and
       "geoip_proxy_recursive" directives.

    *) Feature: the "proxy_recursive" parameter of the "geo" directive.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "resolver" directive was used.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "fastcgi_pass", "scgi_pass", or "uwsgi_pass" directives were used and
       backend returned incorrect response.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "rewrite" directive was used and new request arguments in a
       replacement used variables.

    *) Bugfix: nginx might hog CPU if the open file resource limit was
       reached.

    *) Bugfix: nginx might loop infinitely over backends if the
       "proxy_next_upstream" directive with the "http_404" parameter was
       used and there were backup servers specified in an upstream block.

    *) Bugfix: adding the "down" parameter of the "server" directive might
       cause unneeded client redistribution among backend servers if the
       "ip_hash" directive was used.

    *) Bugfix: socket leak.
       Thanks to Yichun Zhang.

    *) Bugfix: in the ngx_http_fastcgi_module.


Changes with nginx 1.2.0                                         23 Apr 2012

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "try_files" directive was used; the bug had appeared in 1.1.19.

    *) Bugfix: response might be truncated if there were more than IOV_MAX
       buffers used.

    *) Bugfix: in the "crop" parameter of the "image_filter" directive.
       Thanks to Maxim Bublis.


Changes with nginx 1.1.19                                        12 Apr 2012

    *) Security: specially crafted mp4 file might allow to overwrite memory
       locations in a worker process if the ngx_http_mp4_module was used,
       potentially resulting in arbitrary code execution (CVE-2012-2089).
       Thanks to Matthew Daley.

    *) Bugfix: nginx/Windows might be terminated abnormally.
       Thanks to Vincent Lee.

    *) Bugfix: nginx hogged CPU if all servers in an upstream were marked as
       "backup".

    *) Bugfix: the "allow" and "deny" directives might be inherited
       incorrectly if they were used with IPv6 addresses.

    *) Bugfix: the "modern_browser" and "ancient_browser" directives might
       be inherited incorrectly.

    *) Bugfix: timeouts might be handled incorrectly on Solaris/SPARC.

    *) Bugfix: in the ngx_http_mp4_module.


Changes with nginx 1.1.18                                        28 Mar 2012

    *) Change: keepalive connections are no longer disabled for Safari by
       default.

    *) Feature: the $connection_requests variable.

    *) Feature: $tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd and
       $tcpinfo_rcv_space variables.

    *) Feature: the "worker_cpu_affinity" directive now works on FreeBSD.

    *) Feature: the "xslt_param" and "xslt_string_param" directives.
       Thanks to Samuel Behan.

    *) Bugfix: in configure tests.
       Thanks to Piotr Sikora.

    *) Bugfix: in the ngx_http_xslt_filter_module.

    *) Bugfix: nginx could not be built on Debian GNU/Hurd.


Changes with nginx 1.1.17                                        15 Mar 2012

    *) Security: content of previously freed memory might be sent to a
       client if backend returned specially crafted response.
       Thanks to Matthew Daley.

    *) Bugfix: in the embedded perl module if used from SSI.
       Thanks to Matthew Daley.

    *) Bugfix: in the ngx_http_uwsgi_module.


Changes with nginx 1.1.16                                        29 Feb 2012

    *) Change: the simultaneous subrequest limit has been raised to 200.

    *) Feature: the "from" parameter of the "disable_symlinks" directive.

    *) Feature: the "return" and "error_page" directives can now be used to
       return 307 redirections.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "resolver" directive was used and there was no "error_log" directive
       specified at global level.
       Thanks to Roman Arutyunyan.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "proxy_http_version 1.1" or "fastcgi_keep_conn on" directives were
       used.

    *) Bugfix: memory leaks.
       Thanks to Lanshun Zhou.

    *) Bugfix: in the "disable_symlinks" directive.

    *) Bugfix: on ZFS filesystem disk cache size might be calculated
       incorrectly; the bug had appeared in 1.0.1.

    *) Bugfix: nginx could not be built by the icc 12.1 compiler.

    *) Bugfix: nginx could not be built by gcc on Solaris; the bug had
       appeared in 1.1.15.


Changes with nginx 1.1.15                                        15 Feb 2012

    *) Feature: the "disable_symlinks" directive.

    *) Feature: the "proxy_cookie_domain" and "proxy_cookie_path"
       directives.

    *) Bugfix: nginx might log incorrect error "upstream prematurely closed
       connection" instead of correct "upstream sent too big header" one.
       Thanks to Feibo Li.

    *) Bugfix: nginx could not be built with the ngx_http_perl_module if the
       --with-openssl option was used.

    *) Bugfix: the number of internal redirects to named locations was not
       limited.

    *) Bugfix: calling $r->flush() multiple times might cause errors in the
       ngx_http_gzip_filter_module.

    *) Bugfix: temporary files might be not removed if the "proxy_store"
       directive was used with SSI includes.

    *) Bugfix: in some cases non-cacheable variables (such as the $args
       variable) returned old empty cached value.

    *) Bugfix: a segmentation fault might occur in a worker process if too
       many SSI subrequests were issued simultaneously; the bug had appeared
       in 0.7.25.


Changes with nginx 1.1.14                                        30 Jan 2012

    *) Feature: multiple "limit_req" limits may be used simultaneously.

    *) Bugfix: in error handling while connecting to a backend.
       Thanks to Piotr Sikora.

    *) Bugfix: in AIO error handling on FreeBSD.

    *) Bugfix: in the OpenSSL library initialization.

    *) Bugfix: the "proxy_redirect" directives might be inherited
       incorrectly.

    *) Bugfix: memory leak during reconfiguration if the "pcre_jit"
       directive was used.


Changes with nginx 1.1.13                                        16 Jan 2012

    *) Feature: the "TLSv1.1" and "TLSv1.2" parameters of the
       "ssl_protocols" directive.

    *) Bugfix: the "limit_req" directive parameters were not inherited
       correctly; the bug had appeared in 1.1.12.

    *) Bugfix: the "proxy_redirect" directive incorrectly processed
       "Refresh" header if regular expression were used.

    *) Bugfix: the "proxy_cache_use_stale" directive with "error" parameter
       did not return answer from cache if there were no live upstreams.

    *) Bugfix: the "worker_cpu_affinity" directive might not work.

    *) Bugfix: nginx could not be built on Solaris; the bug had appeared in
       1.1.12.

    *) Bugfix: in the ngx_http_mp4_module.


Changes with nginx 1.1.12                                        26 Dec 2011

    *) Change: a "proxy_pass" directive without URI part now uses changed
       URI after redirection with the "error_page" directive.
       Thanks to Lanshun Zhou.

    *) Feature: the "proxy/fastcgi/scgi/uwsgi_cache_lock",
       "proxy/fastcgi/scgi/uwsgi_cache_lock_timeout" directives.

    *) Feature: the "pcre_jit" directive.

    *) Feature: the "if" SSI command supports captures in regular
       expressions.

    *) Bugfix: the "if" SSI command did not work inside the "block" command.

    *) Bugfix: the "limit_conn_log_level" and "limit_req_log_level"
       directives might not work.

    *) Bugfix: the "limit_rate" directive did not allow to use full
       throughput, even if limit value was very high.

    *) Bugfix: the "sendfile_max_chunk" directive did not work, if the
       "limit_rate" directive was used.

    *) Bugfix: a "proxy_pass" directive without URI part always used
       original request URI if variables were used.

    *) Bugfix: a "proxy_pass" directive without URI part might use original
       request after redirection with the "try_files" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: in the ngx_http_scgi_module.

    *) Bugfix: in the ngx_http_mp4_module.

    *) Bugfix: nginx could not be built on Solaris; the bug had appeared in
       1.1.9.


Changes with nginx 1.1.11                                        12 Dec 2011

    *) Feature: the "so_keepalive" parameter of the "listen" directive.
       Thanks to Vsevolod Stakhov.

    *) Feature: the "if_not_empty" parameter of the
       "fastcgi/scgi/uwsgi_param" directives.

    *) Feature: the $https variable.

    *) Feature: the "proxy_redirect" directive supports variables in the
       first parameter.

    *) Feature: the "proxy_redirect" directive supports regular expressions.

    *) Bugfix: the $sent_http_cache_control variable might contain a wrong
       value if the "expires" directive was used.
       Thanks to Yichun Zhang.

    *) Bugfix: the "read_ahead" directive might not work combined with
       "try_files" and "open_file_cache".

    *) Bugfix: a segmentation fault might occur in a worker process if small
       time was used in the "inactive" parameter of the "proxy_cache_path"
       directive.

    *) Bugfix: responses from cache might hang.


Changes with nginx 1.1.10                                        30 Nov 2011

    *) Bugfix: a segmentation fault occured in a worker process if AIO was
       used on Linux; the bug had appeared in 1.1.9.


Changes with nginx 1.1.9                                         28 Nov 2011

    *) Change: now double quotes are encoded in an "echo" SSI-command
       output.
       Thanks to Zaur Abasmirzoev.

    *) Feature: the "valid" parameter of the "resolver" directive. By
       default TTL returned by a DNS server is used.
       Thanks to Kirill A. Korinskiy.

    *) Bugfix: nginx might hang after a worker process abnormal termination.

    *) Bugfix: a segmentation fault might occur in a worker process if SNI
       was used; the bug had appeared in 1.1.2.

    *) Bugfix: in the "keepalive_disable" directive; the bug had appeared in
       1.1.8.
       Thanks to Alexander Usov.

    *) Bugfix: SIGWINCH signal did not work after first binary upgrade; the
       bug had appeared in 1.1.1.

    *) Bugfix: backend responses with length not matching "Content-Length"
       header line are no longer cached.

    *) Bugfix: in the "scgi_param" directive, if complex parameters were
       used.

    *) Bugfix: in the "epoll" event method.
       Thanks to Yichun Zhang.

    *) Bugfix: in the ngx_http_flv_module.
       Thanks to Piotr Sikora.

    *) Bugfix: in the ngx_http_mp4_module.

    *) Bugfix: IPv6 addresses are now handled properly in a request line and
       in a "Host" request header line.

    *) Bugfix: "add_header" and "expires" directives did not work if a
       request was proxied and response status code was 206.

    *) Bugfix: nginx could not be built on FreeBSD 10.

    *) Bugfix: nginx could not be built on AIX.


Changes with nginx 1.1.8                                         14 Nov 2011

    *) Change: the ngx_http_limit_zone_module was renamed to the
       ngx_http_limit_conn_module.

    *) Change: the "limit_zone" directive was superseded by the
       "limit_conn_zone" directive with a new syntax.

    *) Feature: support for multiple "limit_conn" limits on the same level.

    *) Feature: the "image_filter_sharpen" directive.

    *) Bugfix: a segmentation fault might occur in a worker process if
       resolver got a big DNS response.
       Thanks to Ben Hawkes.

    *) Bugfix: in cache key calculation if internal MD5 implementation was
       used; the bug had appeared in 1.0.4.

    *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request
       header lines might be passed to backend while caching; or not passed
       without caching if caching was enabled in another part of the
       configuration.

    *) Bugfix: the module ngx_http_mp4_module sent incorrect
       "Content-Length" response header line if the "start" argument was
       used.
       Thanks to Piotr Sikora.


Changes with nginx 1.1.7                                         31 Oct 2011

    *) Feature: support of several DNS servers in the "resolver" directive.
       Thanks to Kirill A. Korinskiy.

    *) Bugfix: a segmentation fault occurred on start or during
       reconfiguration if the "ssl" directive was used at http level and
       there was no "ssl_certificate" defined.

    *) Bugfix: reduced memory consumption while proxying big files if they
       were buffered to disk.

    *) Bugfix: a segmentation fault might occur in a worker process if
       "proxy_http_version 1.1" directive was used.

    *) Bugfix: in the "expires @time" directive.


Changes with nginx 1.1.6                                         17 Oct 2011

    *) Change in internal API: now module context data are cleared while
       internal redirect to named location.
       Requested by Yichun Zhang.

    *) Change: if a server in an upstream failed, only one request will be
       sent to it after fail_timeout; the server will be considered alive if
       it will successfully respond to the request.

    *) Change: now the 0x7F-0x1F characters are escaped as \xXX in an
       access_log.

    *) Feature: "proxy/fastcgi/scgi/uwsgi_ignore_headers" directives support
       the following additional values: X-Accel-Limit-Rate,
       X-Accel-Buffering, X-Accel-Charset.

    *) Feature: decrease of memory consumption if SSL is used.

    *) Bugfix: some UTF-8 characters were processed incorrectly.
       Thanks to Alexey Kuts.

    *) Bugfix: the ngx_http_rewrite_module directives specified at "server"
       level were executed twice if no matching locations were defined.

    *) Bugfix: a socket leak might occurred if "aio sendfile" was used.

    *) Bugfix: connections with fast clients might be closed after
       send_timeout if file AIO was used.

    *) Bugfix: in the ngx_http_autoindex_module.

    *) Bugfix: the module ngx_http_mp4_module did not support seeking on
       32-bit platforms.


Changes with nginx 1.1.5                                         05 Oct 2011

    *) Feature: the "uwsgi_buffering" and "scgi_buffering" directives.
       Thanks to Peter Smit.

    *) Bugfix: non-cacheable responses might be cached if
       "proxy_cache_bypass" directive was used.
       Thanks to John Ferlito.

    *) Bugfix: in HTTP/1.1 support in the ngx_http_proxy_module.

    *) Bugfix: cached responses with an empty body were returned
       incorrectly; the bug had appeared in 0.8.31.

    *) Bugfix: 201 responses of the ngx_http_dav_module were incorrect; the
       bug had appeared in 0.8.32.

    *) Bugfix: in the "return" directive.

    *) Bugfix: the "ssl_session_cache builtin" directive caused segmentation
       fault; the bug had appeared in 1.1.1.


Changes with nginx 1.1.4                                         20 Sep 2011

    *) Feature: the ngx_http_upstream_keepalive module.

    *) Feature: the "proxy_http_version" directive.

    *) Feature: the "fastcgi_keep_conn" directive.

    *) Feature: the "worker_aio_requests" directive.

    *) Bugfix: if nginx was built --with-file-aio it could not be run on
       Linux kernel which did not support AIO.

    *) Bugfix: in Linux AIO error processing.
       Thanks to Hagai Avrahami.

    *) Bugfix: reduced memory consumption for long-lived requests.

    *) Bugfix: the module ngx_http_mp4_module did not support 64-bit MP4
       "co64" atom.


Changes with nginx 1.1.3                                         14 Sep 2011

    *) Feature: the module ngx_http_mp4_module.

    *) Bugfix: in Linux AIO combined with open_file_cache.

    *) Bugfix: open_file_cache did not update file info on retest if file
       was not atomically changed.

    *) Bugfix: nginx could not be built on MacOSX 10.7.


Changes with nginx 1.1.2                                         05 Sep 2011

    *) Change: now if total size of all ranges is greater than source
       response size, then nginx disables ranges and returns just the source
       response.

    *) Feature: the "max_ranges" directive.

    *) Bugfix: the "ssl_verify_client", "ssl_verify_depth", and
       "ssl_prefer_server_ciphers" directives might work incorrectly if SNI
       was used.

    *) Bugfix: in the "proxy/fastcgi/scgi/uwsgi_ignore_client_abort"
       directives.


Changes with nginx 1.1.1                                         22 Aug 2011

    *) Change: now cache loader processes either as many files as specified
       by "loader_files" parameter or works no longer than time specified by
       the "loader_threshold" parameter during each iteration.

    *) Change: now SIGWINCH signal works only in daemon mode.

    *) Feature: now shared zones and caches use POSIX semaphores on Solaris.
       Thanks to Den Ivanov.

    *) Feature: accept filters are now supported on NetBSD.

    *) Bugfix: nginx could not be built on Linux 3.0.

    *) Bugfix: nginx did not use gzipping in some cases; the bug had
       appeared in 1.1.0.

    *) Bugfix: request body might be processed incorrectly if client used
       pipelining.

    *) Bugfix: in the "request_body_in_single_buf" directive.

    *) Bugfix: in "proxy_set_body" and "proxy_pass_request_body" directives
       if SSL connection to backend was used.

    *) Bugfix: nginx hogged CPU if all servers in an upstream were marked as
       "down".

    *) Bugfix: a segmentation fault might occur during reconfiguration if
       ssl_session_cache was defined but not used in previous configuration.

    *) Bugfix: a segmentation fault might occur in a worker process if many
       backup servers were used in an upstream.

    *) Bugfix: a segmentation fault might occur in a worker process if
       "fastcgi/scgi/uwsgi_param" directives were used with values starting
       with "HTTP_"; the bug had appeared in 0.8.40.


Changes with nginx 1.1.0                                         01 Aug 2011

    *) Feature: cache loader run time decrease.

    *) Feature: "loader_files", "loader_sleep", and "loader_threshold"
       options of the "proxy/fastcgi/scgi/uwsgi_cache_path" directives.

    *) Feature: loading time decrease of configuration with large number of
       HTTPS sites.

    *) Feature: now nginx supports ECDHE key exchange ciphers.
       Thanks to Adrian Kotelba.

    *) Feature: the "lingering_close" directive.
       Thanks to Maxim Dounin.

    *) Bugfix: in closing connection for pipelined requests.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in
       "Accept-Encoding" request header line.

    *) Bugfix: in timeout in unbuffered proxied mode.
       Thanks to Maxim Dounin.

    *) Bugfix: memory leaks when a "proxy_pass" directive contains variables
       and proxies to an HTTPS backend.
       Thanks to Maxim Dounin.

    *) Bugfix: in parameter validaiton of a "proxy_pass" directive with
       variables.
       Thanks to Lanshun Zhou.

    *) Bugfix: SSL did not work on QNX.
       Thanks to Maxim Dounin.

    *) Bugfix: SSL modules could not be built by gcc 4.6 without
       --with-debug option.


Changes with nginx 1.0.5                                         19 Jul 2011

    *) Change: now default SSL ciphers are "HIGH:!aNULL:!MD5".
       Thanks to Rob Stradling.

    *) Feature: the "referer_hash_max_size" and "referer_hash_bucket_size"
       directives.
       Thanks to Witold Filipczyk.

    *) Feature: $uid_reset variable.

    *) Bugfix: a segmentation fault might occur in a worker process, if a
       caching was used.
       Thanks to Lanshun Zhou.

    *) Bugfix: worker processes may got caught in an endless loop during
       reconfiguration, if a caching was used; the bug had appeared in
       0.8.48.
       Thanks to Maxim Dounin.

    *) Bugfix: "stalled cache updating" alert.
       Thanks to Maxim Dounin.


Changes with nginx 1.0.4                                         01 Jun 2011

    *) Change: now regular expressions case sensitivity in the "map"
       directive is given by prefixes "~" or "~*".

    *) Feature: now shared zones and caches use POSIX semaphores on Linux.
       Thanks to Denis F. Latypoff.

    *) Bugfix: "stalled cache updating" alert.

    *) Bugfix: nginx could not be built --without-http_auth_basic_module;
       the bug had appeared in 1.0.3.


Changes with nginx 1.0.3                                         25 May 2011

    *) Feature: the "auth_basic_user_file" directive supports "$apr1",
       "{PLAIN}", and "{SSHA}" password encryption methods.
       Thanks to Maxim Dounin.

    *) Feature: the "geoip_org" directive and $geoip_org variable.
       Thanks to Alexander Uskov, Arnaud Granal, and Denis F. Latypoff.

    *) Feature: ngx_http_geo_module and ngx_http_geoip_module support IPv4
       addresses mapped to IPv6 addresses.

    *) Bugfix: a segmentation fault occurred in a worker process during
       testing IPv4 address mapped to IPv6 address, if access or deny rules
       were defined only for IPv6; the bug had appeared in 0.8.22.

    *) Bugfix: a cached response may be broken if "proxy/fastcgi/scgi/
       uwsgi_cache_bypass" and "proxy/fastcgi/scgi/uwsgi_no_cache" directive
       values were different; the bug had appeared in 0.8.46.


Changes with nginx 1.0.2                                         10 May 2011

    *) Feature: now shared zones and caches use POSIX semaphores.

    *) Bugfix: in the "rotate" parameter of the "image_filter" directive.
       Thanks to Adam Bocim.

    *) Bugfix: nginx could not be built on Solaris; the bug had appeared in
       1.0.1.


Changes with nginx 1.0.1                                         03 May 2011

    *) Change: now the "split_clients" directive uses MurmurHash2 algorithm
       because of better distribution.
       Thanks to Oleg Mamontov.

    *) Change: now long strings starting with zero are not considered as
       false values.
       Thanks to Maxim Dounin.

    *) Change: now nginx uses a default listen backlog value 511 on Linux.

    *) Feature: the $upstream_... variables may be used in the SSI and perl
       modules.

    *) Bugfix: now nginx limits better disk cache size.
       Thanks to Oleg Mamontov.

    *) Bugfix: a segmentation fault might occur while parsing incorrect IPv4
       address; the bug had appeared in 0.9.3.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not be built by gcc 4.6 without --with-debug
       option.

    *) Bugfix: nginx could not be built on Solaris 9 and earlier; the bug
       had appeared in 0.9.3.
       Thanks to Dagobert Michelsen.

    *) Bugfix: $request_time variable had invalid values if subrequests were
       used; the bug had appeared in 0.8.47.
       Thanks to Igor A. Valcov.


Changes with nginx 1.0.0                                         12 Apr 2011

    *) Bugfix: a cache manager might hog CPU after reload.
       Thanks to Maxim Dounin.

    *) Bugfix: an "image_filter crop" directive worked incorrectly coupled
       with an "image_filter rotate 180" directive.

    *) Bugfix: a "satisfy any" directive disabled custom 401 error page.


Changes with nginx 0.9.7                                         04 Apr 2011

    *) Feature: now keepalive connections may be closed premature, if there
       are no free worker connections.
       Thanks to Maxim Dounin.

    *) Feature: the "rotate" parameter of the "image_filter" directive.
       Thanks to Adam Bocim.

    *) Bugfix: a case when a backend in "fastcgi_pass", "scgi_pass", or
       "uwsgi_pass" directives is given by expression and refers to a
       defined upstream.


Changes with nginx 0.9.6                                         21 Mar 2011

    *) Feature: the "map" directive supports regular expressions as value of
       the first parameter.

    *) Feature: $time_iso8601 access_log variable.
       Thanks to Michael Lustfield.


Changes with nginx 0.9.5                                         21 Feb 2011

    *) Change: now nginx uses a default listen backlog value -1 on Linux.
       Thanks to Andrei Nigmatulin.

    *) Feature: the "utf8" parameter of "geoip_country" and "geoip_city"
       directives.
       Thanks to Denis F. Latypoff.

    *) Bugfix: in a default "proxy_redirect" directive if "proxy_pass"
       directive has no URI part.
       Thanks to Maxim Dounin.

    *) Bugfix: an "error_page" directive did not work with nonstandard error
       codes; the bug had appeared in 0.8.53.
       Thanks to Maxim Dounin.


Changes with nginx 0.9.4                                         21 Jan 2011

    *) Feature: the "server_name" directive supports the $hostname variable.

    *) Feature: 494 code for "Request Header Too Large" error.


Changes with nginx 0.9.3                                         13 Dec 2010

    *) Bugfix: if there was a single server for given IPv6 address:port
       pair, then captures in regular expressions in a "server_name"
       directive did not work.

    *) Bugfix: nginx could not be built on Solaris; the bug had appeared in
       0.9.0.


Changes with nginx 0.9.2                                         06 Dec 2010

    *) Feature: the "If-Unmodified-Since" client request header line
       support.

    *) Workaround: fallback to accept() syscall if accept4() was not
       implemented; the issue had appeared in 0.9.0.

    *) Bugfix: nginx could not be built on Cygwin; the bug had appeared in
       0.9.0.

    *) Bugfix: for OpenSSL vulnerability CVE-2010-4180.
       Thanks to Maxim Dounin.


Changes with nginx 0.9.1                                         30 Nov 2010

    *) Bugfix: "return CODE message" directives did not work; the bug had
       appeared in 0.9.0.


Changes with nginx 0.9.0                                         29 Nov 2010

    *) Feature: the "keepalive_disable" directive.

    *) Feature: the "map" directive supports variables as value of a defined
       variable.

    *) Feature: the "map" directive supports empty strings as value of the
       first parameter.

    *) Feature: the "map" directive supports expressions as the first
       parameter.

    *) Feature: nginx(8) manual page.
       Thanks to Sergey Osokin.

    *) Feature: Linux accept4() support.
       Thanks to Simon Liu.

    *) Workaround: elimination of Linux linker warning about "sys_errlist"
       and "sys_nerr"; the warning had appeared in 0.8.35.

    *) Bugfix: a segmentation fault might occur in a worker process, if the
       "auth_basic" directive was used.
       Thanks to Michail Laletin.

    *) Bugfix: compatibility with ngx_http_eval_module; the bug had appeared
       in 0.8.42.


Changes with nginx 0.8.53                                        18 Oct 2010

    *) Feature: now the "error_page" directive allows to change a status
       code in a redirect.

    *) Feature: the "gzip_disable" directive supports special "degradation"
       mask.

    *) Bugfix: a socket leak might occurred if file AIO was used.
       Thanks to Maxim Dounin.

    *) Bugfix: if the first server had no "listen" directive and there was
       no explicit default server, then a next server with a "listen"
       directive became the default server; the bug had appeared in 0.8.21.


Changes with nginx 0.8.52                                        28 Sep 2010

    *) Bugfix: nginx used SSL mode for a listen socket if any listen option
       was set; the bug had appeared in 0.8.51.


Changes with nginx 0.8.51                                        27 Sep 2010

    *) Change: the "secure_link_expires" directive has been canceled.

    *) Change: a logging level of resolver errors has been lowered from
       "alert" to "error".

    *) Feature: now a listen socket "ssl" parameter may be set several
       times.


Changes with nginx 0.8.50                                        02 Sep 2010

    *) Feature: the "secure_link", "secure_link_md5", and
       "secure_link_expires" directives of the ngx_http_secure_link_module.

    *) Feature: the -q switch.
       Thanks to Gena Makhomed.

    *) Bugfix: worker processes may got caught in an endless loop during
       reconfiguration, if a caching was used; the bug had appeared in
       0.8.48.

    *) Bugfix: in the "gzip_disable" directive.
       Thanks to Derrick Petzold.

    *) Bugfix: nginx/Windows could not send stop, quit, reopen, and reload
       signals to a process run in other session.


Changes with nginx 0.8.49                                        09 Aug 2010

    *) Feature: the "image_filter_jpeg_quality" directive supports
       variables.

    *) Bugfix: a segmentation fault might occur in a worker process, if the
       $geoip_region_name variables was used; the bug had appeared in
       0.8.48.

    *) Bugfix: errors intercepted by error_page were cached only for next
       request; the bug had appeared in 0.8.48.


Changes with nginx 0.8.48                                        03 Aug 2010

    *) Change: now the "server_name" directive default value is an empty
       name "".
       Thanks to Gena Makhomed.

    *) Change: now the "server_name_in_redirect" directive default value is
       "off".

    *) Feature: the $geoip_dma_code, $geoip_area_code, and
       $geoip_region_name variables.
       Thanks to Christine McGonagle.

    *) Bugfix: the "proxy_pass", "fastcgi_pass", "uwsgi_pass", and
       "scgi_pass" directives were not inherited inside "limit_except"
       blocks.

    *) Bugfix: the "proxy_cache_min_uses", "fastcgi_cache_min_uses"
       "uwsgi_cache_min_uses", and "scgi_cache_min_uses" directives did not
       work; the bug had appeared in 0.8.46.

    *) Bugfix: the "fastcgi_split_path_info" directive used incorrectly
       captures, if only parts of an URI were captured.
       Thanks to Yuriy Taraday and Frank Enderle.

    *) Bugfix: the "rewrite" directive did not escape a ";" character during
       copying from URI to query string.
       Thanks to Daisuke Murase.

    *) Bugfix: the ngx_http_image_filter_module closed a connection, if an
       image was larger than "image_filter_buffer" size.


Changes with nginx 0.8.47                                        28 Jul 2010

    *) Bugfix: $request_time variable had invalid values for subrequests.

    *) Bugfix: errors intercepted by error_page could not be cached.

    *) Bugfix: a cache manager process may got caught in an endless loop, if
       max_size parameter was used; the bug had appeared in 0.8.46.


Changes with nginx 0.8.46                                        19 Jul 2010

    *) Change: now the "proxy_no_cache", "fastcgi_no_cache",
       "uwsgi_no_cache", and "scgi_no_cache" directives affect on a cached
       response saving only.

    *) Feature: the "proxy_cache_bypass", "fastcgi_cache_bypass",
       "uwsgi_cache_bypass", and "scgi_cache_bypass" directives.

    *) Bugfix: nginx did not free memory in cache keys zones if there was an
       error during working with backend: the memory was freed only after
       inactivity time or on memory low condition.


Changes with nginx 0.8.45                                        13 Jul 2010

    *) Feature: ngx_http_xslt_filter improvements.
       Thanks to Laurence Rowe.

    *) Bugfix: SSI response might be truncated after include with
       wait="yes"; the bug had appeared in 0.7.25.
       Thanks to Maxim Dounin.

    *) Bugfix: the "listen" directive did not support the "setfib=0"
       parameter.


Changes with nginx 0.8.44                                        05 Jul 2010

    *) Change: now nginx does not cache by default backend responses, if
       they have a "Set-Cookie" header line.

    *) Feature: the "listen" directive supports the "setfib" parameter.
       Thanks to Andrew Filonov.

    *) Bugfix: the "sub_filter" directive might change character case on
       partial match.

    *) Bugfix: compatibility with HP/UX.

    *) Bugfix: compatibility with AIX xlC_r compiler.

    *) Bugfix: nginx treated large SSLv2 packets as plain requests.
       Thanks to Miroslaw Jaworski.


Changes with nginx 0.8.43                                        30 Jun 2010

    *) Feature: large geo ranges base loading speed-up.

    *) Bugfix: an error_page redirection to "location /zero {return 204;}"
       without changing status code kept the error body; the bug had
       appeared in 0.8.42.

    *) Bugfix: nginx might close IPv6 listen socket during reconfiguration.
       Thanks to Maxim Dounin.

    *) Bugfix: the $uid_set variable may be used at any request processing
       stage.


Changes with nginx 0.8.42                                        21 Jun 2010

    *) Change: now nginx tests locations given by regular expressions, if
       request was matched exactly by a location given by a prefix string.
       The previous behavior has been introduced in 0.7.1.

    *) Feature: the ngx_http_scgi_module.
       Thanks to Manlio Perillo.

    *) Feature: a text answer may be added to a "return" directive.


Changes with nginx 0.8.41                                        15 Jun 2010

    *) Security: nginx/Windows worker might be terminated abnormally if a
       requested file name has invalid UTF-8 encoding.

    *) Change: now nginx allows to use spaces in a request line.

    *) Bugfix: the "proxy_redirect" directive changed incorrectly a backend
       "Refresh" response header line.
       Thanks to Andrey Andreew and Max Sogin.

    *) Bugfix: nginx did not support path without host name in "Destination"
       request header line.


Changes with nginx 0.8.40                                        07 Jun 2010

    *) Security: now nginx/Windows ignores default file stream name.
       Thanks to Jose Antonio Vazquez Gonzalez.

    *) Feature: the ngx_http_uwsgi_module.
       Thanks to Roberto De Ioris.

    *) Feature: a "fastcgi_param" directive with value starting with "HTTP_"
       overrides a client request header line.

    *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request
       header lines were passed to FastCGI-server while caching.

    *) Bugfix: listen unix domain socket could not be changed during
       reconfiguration.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.39                                        31 May 2010

    *) Bugfix: an inherited "alias" directive worked incorrectly in
       inclusive location.

    *) Bugfix: in "alias" with variables and "try_files" directives
       combination.

    *) Bugfix: listen unix domain and IPv6 sockets did not inherit while
       online upgrade.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.38                                        24 May 2010

    *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives.

    *) Feature: now the "rewrite" directive does a redirect automatically if
       the $scheme variable is used.
       Thanks to Piotr Sikora.

    *) Bugfix: now "limit_req" delay directive conforms to the described
       algorithm.
       Thanks to Maxim Dounin.

    *) Bugfix: the $uid_got variable might not be used in the SSI and perl
       modules.


Changes with nginx 0.8.37                                        17 May 2010

    *) Feature: the ngx_http_split_clients_module.

    *) Feature: the "map" directive supports keys more than 255 characters.

    *) Bugfix: nginx ignored the "private" and "no-store" values in the
       "Cache-Control" backend response header line.

    *) Bugfix: a "stub" parameter of an "include" SSI directive was not
       used, if empty response has 200 status code.

    *) Bugfix: if a proxied or FastCGI request was internally redirected to
       another proxied or FastCGI location, then a segmentation fault might
       occur in a worker process; the bug had appeared in 0.8.33.
       Thanks to Yichun Zhang.

    *) Bugfix: IMAP connections may hang until they timed out while talking
       to Zimbra server.
       Thanks to Alan Batie.


Changes with nginx 0.8.36                                        22 Apr 2010

    *) Bugfix: the ngx_http_dav_module handled incorrectly the DELETE, COPY,
       and MOVE methods for symlinks.

    *) Bugfix: values of the $query_string, $arg_..., etc. variables cached
       in main request were used by the SSI module in subrequests.

    *) Bugfix: a variable value was repeatedly encoded after each an "echo"
       SSI-command output; the bug had appeared in 0.6.14.

    *) Bugfix: a worker process hung if a FIFO file was requested.
       Thanks to Vicente Aguilar and Maxim Dounin.

    *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not be built --without-http-cache; the bug had
       appeared in 0.8.35.


Changes with nginx 0.8.35                                        01 Apr 2010

    *) Change: now the charset filter runs before the SSI filter.

    *) Feature: the "chunked_transfer_encoding" directive.

    *) Bugfix: an "&" character was not escaped when it was copied in
       arguments part in a rewrite rule.

    *) Bugfix: nginx might be terminated abnormally while a signal
       processing or if the directive "timer_resolution" was used on
       platforms which do not support kqueue or eventport notification
       methods.
       Thanks to George Xie and Maxim Dounin.

    *) Bugfix: if temporary files and permanent storage area resided at
       different file systems, then permanent file modification times were
       incorrect.
       Thanks to Maxim Dounin.

    *) Bugfix: ngx_http_memcached_module might issue the error message
       "memcached sent invalid trailer".
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not built zlib-1.2.4 library using the library
       sources.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault occurred in a worker process, if there
       was large stderr output before FastCGI response; the bug had appeared
       in 0.8.34.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.34                                        03 Mar 2010

    *) Bugfix: nginx did not support all ciphers and digests used in client
       certificates.
       Thanks to Innocenty Enikeew.

    *) Bugfix: nginx cached incorrectly FastCGI responses if there was large
       stderr output before response.

    *) Bugfix: nginx did not support HTTPS referrers.

    *) Bugfix: nginx/Windows might not find file if path in configuration
       was given in other character case; the bug had appeared in 0.8.33.

    *) Bugfix: the $date_local variable has an incorrect value, if the "%s"
       format was used.
       Thanks to Maxim Dounin.

    *) Bugfix: if ssl_session_cache was not set or was set to "none", then
       during client certificate verify the error "session id context
       uninitialized" might occur; the bug had appeared in 0.7.1.

    *) Bugfix: a geo range returned default value if the range included two
       or more /16 networks and did not begin at /16 network boundary.

    *) Bugfix: a block used in a "stub" parameter of an "include" SSI
       directive was output with "text/plain" MIME type.

    *) Bugfix: $r->sleep() did not work; the bug had appeared in 0.8.11.


Changes with nginx 0.8.33                                        01 Feb 2010

    *) Security: now nginx/Windows ignores trailing spaces in URI.
       Thanks to Dan Crowley, Core Security Technologies.

    *) Security: now nginx/Windows ignores short files names.
       Thanks to Dan Crowley, Core Security Technologies.

    *) Change: now keepalive connections after POST requests are not
       disabled for MSIE 7.0+.
       Thanks to Adam Lounds.

    *) Workaround: now keepalive connections are disabled for Safari.
       Thanks to Joshua Sierles.

    *) Bugfix: if a proxied or FastCGI request was internally redirected to
       another proxied or FastCGI location, then $upstream_response_time
       variable may have abnormally large value; the bug had appeared in
       0.8.7.

    *) Bugfix: a segmentation fault might occur in a worker process, while
       discarding a request body; the bug had appeared in 0.8.11.


Changes with nginx 0.8.32                                        11 Jan 2010

    *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module.
       Thanks to Maxim Dounin.

    *) Bugfix: regular expression named captures worked for two names only.
       Thanks to Maxim Dounin.

    *) Bugfix: now the "localhost" name is used in the "Host" request header
       line, if an unix domain socket is defined in the "auth_http"
       directive.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx did not support chunked transfer encoding for 201
       responses.
       Thanks to Julian Reich.

    *) Bugfix: if the "expires modified" set date in the past, then a
       negative number was set in the "Cache-Control" response header line.
       Thanks to Alex Kapranoff.


Changes with nginx 0.8.31                                        23 Dec 2009

    *) Feature: now the "error_page" directive may redirect the 301 and 302
       responses.

    *) Feature: the $geoip_city_continent_code, $geoip_latitude, and
       $geoip_longitude variables.
       Thanks to Arvind Sundararajan.

    *) Feature: now the ngx_http_image_filter_module deletes always EXIF and
       other application specific data if the data consume more than 5% of a
       JPEG file.

    *) Bugfix: nginx closed a connection if a cached response had an empty
       body.
       Thanks to Piotr Sikora.

    *) Bugfix: nginx might not be built by gcc 4.x if the -O2 or higher
       optimization option was used.
       Thanks to Maxim Dounin and Denis F. Latypoff.

    *) Bugfix: regular expressions in location were always tested in
       case-sensitive mode; the bug had appeared in 0.8.25.

    *) Bugfix: nginx cached a 304 response if there was the "If-None-Match"
       header line in a proxied request.
       Thanks to Tim Dettrick and David Kostal.

    *) Bugfix: nginx/Windows tried to delete a temporary file twice if the
       file should replace an already existent file.


Changes with nginx 0.8.30                                        15 Dec 2009

    *) Change: now the default buffer size of the
       "large_client_header_buffers" directive is 8K.
       Thanks to Andrew Cholakian.

    *) Feature: the conf/fastcgi.conf for simple FastCGI configurations.

    *) Bugfix: nginx/Windows tried to rename a temporary file twice if the
       file should replace an already existent file.

    *) Bugfix: of "double free or corruption" error issued if host could not
       be resolved; the bug had appeared in 0.8.22.
       Thanks to Konstantin Svist.

    *) Bugfix: in libatomic usage on some platforms.
       Thanks to W-Mark Kubacki.


Changes with nginx 0.8.29                                        30 Nov 2009

    *) Change: now the "009" status code is written to an access log for
       proxied HTTP/0.9 responses.

    *) Feature: the "addition_types", "charset_types", "gzip_types",
       "ssi_types", "sub_filter_types", and "xslt_types" directives support
       an "*" parameter.

    *) Feature: GCC 4.1+ built-in atomic operations usage.
       Thanks to W-Mark Kubacki.

    *) Feature: the --with-libatomic[=DIR] option in the configure.
       Thanks to W-Mark Kubacki.

    *) Bugfix: listen unix domain socket had limited access rights.

    *) Bugfix: cached HTTP/0.9 responses were handled incorrectly.

    *) Bugfix: regular expression named captures given by "?P<...>" did not
       work in a "server_name" directive.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.28                                        23 Nov 2009

    *) Bugfix: nginx could not be built with the --without-pcre parameter;
       the bug had appeared in 0.8.25.


Changes with nginx 0.8.27                                        17 Nov 2009

    *) Bugfix: regular expressions did not work in nginx/Windows; the bug
       had appeared in 0.8.25.


Changes with nginx 0.8.26                                        16 Nov 2009

    *) Bugfix: in captures usage in "rewrite" directive; the bug had
       appeared in 0.8.25.

    *) Bugfix: nginx could not be built without the --with-debug option; the
       bug had appeared in 0.8.25.


Changes with nginx 0.8.25                                        16 Nov 2009

    *) Change: now no message is written in an error log if a variable is
       not found by $r->variable() method.

    *) Feature: the ngx_http_degradation_module.

    *) Feature: regular expression named captures.

    *) Feature: now URI part is not required a "proxy_pass" directive if
       variables are used.

    *) Feature: now the "msie_padding" directive works for Chrome too.

    *) Bugfix: a segmentation fault occurred in a worker process on low
       memory condition; the bug had appeared in 0.8.18.

    *) Bugfix: nginx sent gzipped responses to clients those do not support
       gzip, if "gzip_static on" and "gzip_vary off"; the bug had appeared
       in 0.8.16.


Changes with nginx 0.8.24                                        11 Nov 2009

    *) Bugfix: nginx always added "Content-Encoding: gzip" response header
       line in 304 responses sent by ngx_http_gzip_static_module.

    *) Bugfix: nginx could not be built without the --with-debug option; the
       bug had appeared in 0.8.23.

    *) Bugfix: the "unix:" parameter of the "set_real_ip_from" directive
       inherited incorrectly from previous level.

    *) Bugfix: in resolving empty name.


Changes with nginx 0.8.23                                        11 Nov 2009

    *) Security: now SSL/TLS renegotiation is disabled.
       Thanks to Maxim Dounin.

    *) Bugfix: listen unix domain socket did not inherit while online
       upgrade.

    *) Bugfix: the "unix:" parameter of the "set_real_ip_from" directive did
       not without yet another directive with any IP address.

    *) Bugfix: segmentation fault and infinite looping in resolver.

    *) Bugfix: in resolver.
       Thanks to Artem Bokhan.


Changes with nginx 0.8.22                                        03 Nov 2009

    *) Feature: the "proxy_bind", "fastcgi_bind", and "memcached_bind"
       directives.

    *) Feature: the "access" and the "deny" directives support IPv6.

    *) Feature: the "set_real_ip_from" directive supports IPv6 addresses in
       request headers.

    *) Feature: the "unix:" parameter of the "set_real_ip_from" directive.

    *) Bugfix: nginx did not delete unix domain socket after configuration
       testing.

    *) Bugfix: nginx deleted unix domain socket while online upgrade.

    *) Bugfix: the "!-x" operator did not work.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault might occur in a worker process, if
       limit_rate was used in HTTPS server.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault might occur in a worker process while
       $limit_rate logging.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault might occur in a worker process, if
       there was no "listen" directive in "server" block; the bug had
       appeared in 0.8.21.


Changes with nginx 0.8.21                                        26 Oct 2009

    *) Feature: now the "-V" switch shows TLS SNI support.

    *) Feature: the "listen" directive of the HTTP module supports unix
       domain sockets.
       Thanks to Hongli Lai.

    *) Feature: the "default_server" parameter of the "listen" directive.

    *) Feature: now a "default" parameter is not required to set listen
       socket options.

    *) Bugfix: nginx did not support dates in 2038 year on 32-bit platforms;

    *) Bugfix: socket leak; the bug had appeared in 0.8.11.


Changes with nginx 0.8.20                                        14 Oct 2009

    *) Change: now default SSL ciphers are "HIGH:!ADH:!MD5".

    *) Bugfix: the ngx_http_autoindex_module did not show the trailing slash
       in links to a directory; the bug had appeared in 0.7.15.

    *) Bugfix: nginx did not close a log file set by the --error-log-path
       configuration option; the bug had appeared in 0.7.53.

    *) Bugfix: nginx did not treat a comma as separator in the
       "Cache-Control" backend response header line.

    *) Bugfix: nginx/Windows might not create temporary file, a cache file,
       or "proxy/fastcgi_store"d file if a worker had no enough access
       rights for top level directories.

    *) Bugfix: the "Set-Cookie" and "P3P" FastCGI response header lines were
       not hidden while caching if no "fastcgi_hide_header" directives were
       used with any parameters.

    *) Bugfix: nginx counted incorrectly disk cache size.


Changes with nginx 0.8.19                                        06 Oct 2009

    *) Change: now SSLv2 protocol is disabled by default.

    *) Change: now default SSL ciphers are "ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM".

    *) Bugfix: a "limit_req" directive did not work; the bug had appeared in
       0.8.18.


Changes with nginx 0.8.18                                        06 Oct 2009

    *) Feature: the "read_ahead" directive.

    *) Feature: now several "perl_modules" directives may be used.

    *) Feature: the "limit_req_log_level" and "limit_conn_log_level"
       directives.

    *) Bugfix: now "limit_req" directive conforms to the leaky bucket
       algorithm.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx did not work on Linux/sparc.
       Thanks to Marcus Ramberg.

    *) Bugfix: nginx sent '\0' in a "Location" response header line on MKCOL
       request.
       Thanks to Xie Zhenye.

    *) Bugfix: zero status code was logged instead of 499 status code; the
       bug had appeared in 0.8.11.

    *) Bugfix: socket leak; the bug had appeared in 0.8.11.


Changes with nginx 0.8.17                                        28 Sep 2009

    *) Security: now "/../" are disabled in "Destination" request header
       line.

    *) Change: now $host variable value is always low case.

    *) Feature: the $ssl_session_id variable.

    *) Bugfix: socket leak; the bug had appeared in 0.8.11.


Changes with nginx 0.8.16                                        22 Sep 2009

    *) Feature: the "image_filter_transparency" directive.

    *) Bugfix: "addition_types" directive was incorrectly named
       "addtion_types".

    *) Bugfix: resolver cache poisoning.
       Thanks to Matthew Dempsky.

    *) Bugfix: memory leak in resolver.
       Thanks to Matthew Dempsky.

    *) Bugfix: invalid request line in $request variable was written in
       access_log only if error_log was set to "info" or "debug" level.

    *) Bugfix: in PNG alpha-channel support in the
       ngx_http_image_filter_module.

    *) Bugfix: nginx always added "Vary: Accept-Encoding" response header
       line, if both "gzip_static" and "gzip_vary" were on.

    *) Bugfix: in UTF-8 encoding support by "try_files" directive in
       nginx/Windows.

    *) Bugfix: in "post_action" directive usage; the bug had appeared in
       0.8.11.
       Thanks to Igor Artemiev.


Changes with nginx 0.8.15                                        14 Sep 2009

    *) Security: a segmentation fault might occur in worker process while
       specially crafted request handling.
       Thanks to Chris Ries.

    *) Bugfix: if names .domain.tld, .sub.domain.tld, and .domain-some.tld
       were defined, then the name .sub.domain.tld was matched by
       .domain.tld.

    *) Bugfix: in transparency support in the ngx_http_image_filter_module.

    *) Bugfix: in file AIO.

    *) Bugfix: in X-Accel-Redirect usage; the bug had appeared in 0.8.11.

    *) Bugfix: in embedded perl module; the bug had appeared in 0.8.11.


Changes with nginx 0.8.14                                        07 Sep 2009

    *) Bugfix: an expired cached response might stick in the "UPDATING"
       state.

    *) Bugfix: a segmentation fault might occur in worker process, if
       error_log was set to info or debug level.
       Thanks to Sergey Bochenkov.

    *) Bugfix: in embedded perl module; the bug had appeared in 0.8.11.

    *) Bugfix: an "error_page" directive did not redirect a 413 error; the
       bug had appeared in 0.6.10.


Changes with nginx 0.8.13                                        31 Aug 2009

    *) Bugfix: in the "aio sendfile" directive; the bug had appeared in
       0.8.12.

    *) Bugfix: nginx could not be built without the --with-file-aio option
       on FreeBSD; the bug had appeared in 0.8.12.


Changes with nginx 0.8.12                                        31 Aug 2009

    *) Feature: the "sendfile" parameter in the "aio" directive on FreeBSD.

    *) Bugfix: in try_files; the bug had appeared in 0.8.11.

    *) Bugfix: in memcached; the bug had appeared in 0.8.11.


Changes with nginx 0.8.11                                        28 Aug 2009

    *) Change: now directive "gzip_disable msie6" does not disable gzipping
       for MSIE 6.0 SV1.

    *) Feature: file AIO support on FreeBSD and Linux.

    *) Feature: the "directio_alignment" directive.


Changes with nginx 0.8.10                                        24 Aug 2009

    *) Bugfix: memory leaks if GeoIP City database was used.

    *) Bugfix: in copying temporary files to permanent storage area; the bug
       had appeared in 0.8.9.


Changes with nginx 0.8.9                                         17 Aug 2009

    *) Feature: now the start cache loader runs in a separate process; this
       should improve large caches handling.

    *) Feature: now temporary files and permanent storage area may reside at
       different file systems.


Changes with nginx 0.8.8                                         10 Aug 2009

    *) Bugfix: in handling FastCGI headers split in records.

    *) Bugfix: a segmentation fault occurred in worker process, if a request
       was handled in two proxied or FastCGIed locations and a caching was
       enabled in the first location; the bug had appeared in 0.8.7.


Changes with nginx 0.8.7                                         27 Jul 2009

    *) Change: minimum supported OpenSSL version is 0.9.7.

    *) Change: the "ask" parameter of the "ssl_verify_client" directive was
       changed to the "optional" parameter and now it checks a client
       certificate if it was offered.
       Thanks to Brice Figureau.

    *) Feature: the $ssl_client_verify variable.
       Thanks to Brice Figureau.

    *) Feature: the "ssl_crl" directive.
       Thanks to Brice Figureau.

    *) Feature: the "proxy" parameter of the "geo" directive.

    *) Feature: the "image_filter" directive supports variables for setting
       size.

    *) Bugfix: the $ssl_client_cert variable usage corrupted memory; the bug
       had appeared in 0.7.7.
       Thanks to Sergey Zhuravlev.

    *) Bugfix: "proxy_pass_header" and "fastcgi_pass_header" directives did
       not pass to a client the "X-Accel-Redirect", "X-Accel-Limit-Rate",
       "X-Accel-Buffering", and "X-Accel-Charset" lines from backend
       response header.
       Thanks to Maxim Dounin.

    *) Bugfix: in handling "Last-Modified" and "Accept-Ranges" backend
       response header lines; the bug had appeared in 0.7.44.
       Thanks to Maxim Dounin.

    *) Bugfix: the "[alert] zero size buf" error if subrequest returns an
       empty response; the bug had appeared in 0.8.5.


Changes with nginx 0.8.6                                         20 Jul 2009

    *) Feature: the ngx_http_geoip_module.

    *) Bugfix: XSLT filter may fail with message "not well formed XML
       document" for valid XML document.
       Thanks to Kuramoto Eiji.

    *) Bugfix: now in MacOSX, Cygwin, and nginx/Windows locations given by a
       regular expression are always tested in case insensitive mode.

    *) Bugfix: now nginx/Windows ignores trailing dots in URI.
       Thanks to Hugo Leisink.

    *) Bugfix: name of file specified in --conf-path was not honored during
       installation; the bug had appeared in 0.6.6.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.5                                         13 Jul 2009

    *) Bugfix: now nginx allows underscores in a request method.

    *) Bugfix: a 500 error code was returned for invalid login/password
       while HTTP Basic authentication on Windows.

    *) Bugfix: ngx_http_perl_module responses did not work in subrequests.

    *) Bugfix: in ngx_http_limit_req_module.
       Thanks to Maxim Dounin.


Changes with nginx 0.8.4                                         22 Jun 2009

    *) Bugfix: nginx could not be built --without-http-cache; the bug had
       appeared in 0.8.3.


Changes with nginx 0.8.3                                         19 Jun 2009

    *) Feature: the $upstream_cache_status variable.

    *) Bugfix: nginx could not be built on MacOSX 10.6.

    *) Bugfix: nginx could not be built --without-http-cache; the bug had
       appeared in 0.8.2.

    *) Bugfix: a segmentation fault occurred in worker process, if a backend
       401 error was intercepted and the backend did not set the
       "WWW-Authenticate" response header line.
       Thanks to Eugene Mychlo.


Changes with nginx 0.8.2                                         15 Jun 2009

    *) Bugfix: in open_file_cache and proxy/fastcgi cache interaction on
       start up.

    *) Bugfix: open_file_cache might cache open file descriptors too long;
       the bug had appeared in 0.7.4.


Changes with nginx 0.8.1                                         08 Jun 2009

    *) Feature: the "updating" parameter in "proxy_cache_use_stale" and
       "fastcgi_cache_use_stale" directives.

    *) Bugfix: the "If-Modified-Since", "If-Range", etc. client request
       header lines were passed to backend while caching if no
       "proxy_set_header" directive was used with any parameters.

    *) Bugfix: the "Set-Cookie" and "P3P" response header lines were not
       hidden while caching if no "proxy_hide_header/fastcgi_hide_header"
       directives were used with any parameters.

    *) Bugfix: the ngx_http_image_filter_module did not support GIF87a
       format.
       Thanks to Denis Ilyinyh.

    *) Bugfix: nginx could not be built modules on Solaris 10 and early; the
       bug had appeared in 0.7.56.


Changes with nginx 0.8.0                                         02 Jun 2009

    *) Feature: the "keepalive_requests" directive.

    *) Feature: the "limit_rate_after" directive.
       Thanks to Ivan Debnar.

    *) Bugfix: XLST filter did not work in subrequests.

    *) Bugfix: in relative paths handling in nginx/Windows.

    *) Bugfix: in proxy_store, fastcgi_store, proxy_cache, and fastcgi_cache
       in nginx/Windows.

    *) Bugfix: in memory allocation error handling.
       Thanks to Maxim Dounin and Kirill A. Korinskiy.


Changes with nginx 0.7.59                                        25 May 2009

    *) Feature: the "proxy_cache_methods" and "fastcgi_cache_methods"
       directives.

    *) Bugfix: socket leak; the bug had appeared in 0.7.25.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault occurred in worker process, if a request
       had no body and the $request_body variable was used;
       the bug had appeared in 0.7.58.

    *) Bugfix: the SSL modules might not built on Solaris and Linux;
       the bug had appeared in 0.7.56.

    *) Bugfix: ngx_http_xslt_filter_module responses were not handled by
       SSI, charset, and gzip filters.

    *) Bugfix: a "charset" directive did not set a charset to
       ngx_http_gzip_static_module responses.


Changes with nginx 0.7.58                                        18 May 2009

    *) Feature: a "listen" directive of the mail proxy module supports IPv6.

    *) Feature: the "image_filter_jpeg_quality" directive.

    *) Feature: the "client_body_in_single_buffer" directive.

    *) Feature: the $request_body variable.

    *) Bugfix: in ngx_http_autoindex_module in file name links having a ":"
       symbol in the name.

    *) Bugfix: "make upgrade" procedure did not work; the bug had appeared
       in 0.7.53.
       Thanks to Denis F. Latypoff.


Changes with nginx 0.7.57                                        12 May 2009

    *) Bugfix: a floating-point fault occurred in worker process, if the
       ngx_http_image_filter_module errors were redirected to named
       location; the bug had appeared in 0.7.56.


Changes with nginx 0.7.56                                        11 May 2009

    *) Feature: nginx/Windows supports IPv6 in a "listen" directive of the
       HTTP module.

    *) Bugfix: in ngx_http_image_filter_module.


Changes with nginx 0.7.55                                        06 May 2009

    *) Bugfix: the http_XXX parameters in "proxy_cache_use_stale" and
       "fastcgi_cache_use_stale" directives did not work.

    *) Bugfix: fastcgi cache did not cache header only responses.

    *) Bugfix: of "select() failed (9: Bad file descriptor)" error in
       nginx/Unix and "select() failed (10038: ...)" error in nginx/Windows.

    *) Bugfix: a segmentation fault might occur in worker process, if an
       "debug_connection" directive was used; the bug had appeared in
       0.7.54.

    *) Bugfix: fix ngx_http_image_filter_module building errors.

    *) Bugfix: the files bigger than 2G could not be transferred using
       $r->sendfile.
       Thanks to Maxim Dounin.


Changes with nginx 0.7.54                                        01 May 2009

    *) Feature: the ngx_http_image_filter_module.

    *) Feature: the "proxy_ignore_headers" and "fastcgi_ignore_headers"
       directives.

    *) Bugfix: a segmentation fault might occur in worker process, if an
       "open_file_cache_errors off" directive was used; the bug had appeared
       in 0.7.53.

    *) Bugfix: the "port_in_redirect off" directive did not work; the bug
       had appeared in 0.7.39.

    *) Bugfix: improve handling of "select" method errors.

    *) Bugfix: of "select() failed (10022: ...)" error in nginx/Windows.

    *) Bugfix: in error text descriptions in nginx/Windows; the bug had
       appeared in 0.7.53.


Changes with nginx 0.7.53                                        27 Apr 2009

    *) Change: now a log set by --error-log-path is created from the very
       start-up.

    *) Feature: now the start up errors and warnings are outputted to an
       error_log and stderr.

    *) Feature: the empty --prefix= configure parameter forces nginx to use
       a directory where it was run as prefix.

    *) Feature: the -p switch.

    *) Feature: the -s switch on Unix platforms.

    *) Feature: the -? and -h switches.
       Thanks to Jerome Loyet.

    *) Feature: now switches may be set in condensed form.

    *) Bugfix: nginx/Windows did not work if configuration file was given by
       the -c switch.

    *) Bugfix: temporary files might be not removed if the "proxy_store",
       "fastcgi_store", "proxy_cache", or "fastcgi_cache" were used.
       Thanks to Maxim Dounin.

    *) Bugfix: an incorrect value was passed to mail proxy authentication
       server in "Auth-Method" header line; the bug had appeared
       in 0.7.34.
       Thanks to Simon Lecaille.

    *) Bugfix: system error text descriptions were not logged on Linux;
       the bug had appeared in 0.7.45.

    *) Bugfix: the "fastcgi_cache_min_uses" directive did not work.
       Thanks to Andrew Vorobyoff.


Changes with nginx 0.7.52                                        20 Apr 2009

    *) Feature: the first native Windows binary release.

    *) Bugfix: in processing HEAD method while caching.

    *) Bugfix: in processing the "If-Modified-Since", "If-Range", etc.
       client request header lines while caching.

    *) Bugfix: now the "Set-Cookie" and "P3P" header lines are hidden in
       cacheable responses.

    *) Bugfix: if nginx was built with the ngx_http_perl_module and with a
       perl which supports threads, then during a master process exit the
       message "panic: MUTEX_LOCK" might be issued.

    *) Bugfix: nginx could not be built --without-http-cache; the bug had
       appeared in 0.7.48.

    *) Bugfix: nginx could not be built on platforms different from i386,
       amd64, sparc, and ppc; the bug had appeared in 0.7.42.


Changes with nginx 0.7.51                                        12 Apr 2009

    *) Feature: the "try_files" directive supports a response code in the
       fallback parameter.

    *) Feature: now any response code can be used in the "return" directive.

    *) Bugfix: the "error_page" directive made an external redirect without
       query string; the bug had appeared in 0.7.44.

    *) Bugfix: if servers listened on several defined explicitly addresses,
       then virtual servers might not work; the bug had appeared in 0.7.39.


Changes with nginx 0.7.50                                        06 Apr 2009

    *) Bugfix: the $arg_... variables did not work; the bug had appeared in
       0.7.49.


Changes with nginx 0.7.49                                        06 Apr 2009

    *) Bugfix: a segmentation fault might occur in worker process, if the
       $arg_... variables were used; the bug had appeared in 0.7.48.


Changes with nginx 0.7.48                                        06 Apr 2009

    *) Feature: the "proxy_cache_key" directive.

    *) Bugfix: now nginx takes into account the "X-Accel-Expires",
       "Expires", and "Cache-Control" header lines in a backend response.

    *) Bugfix: now nginx caches responses for the GET requests only.

    *) Bugfix: the "fastcgi_cache_key" directive was not inherited.

    *) Bugfix: the $arg_... variables did not work with SSI subrequests.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not be built with uclibc library.
       Thanks to Timothy Redaelli.

    *) Bugfix: nginx could not be built on OpenBSD; the bug had
       appeared in 0.7.46.


Changes with nginx 0.7.47                                        01 Apr 2009

    *) Bugfix: nginx could not be built on FreeBSD 6 and early versions; the
       bug had appeared in 0.7.46.

    *) Bugfix: nginx could not be built on MacOSX; the bug had
       appeared in 0.7.46.

    *) Bugfix: if the "max_size" parameter was set, then the cache manager
       might purge a whole cache; the bug had appeared in 0.7.46.

    *) Change: a segmentation fault might occur in worker process, if the
       "proxy_cache"/"fastcgi_cache" and the "proxy_cache_valid"/
       "fastcgi_cache_valid" were set on different levels; the bug had
       appeared in 0.7.46.

    *) Bugfix: a segmentation fault might occur in worker process, if a
       request was redirected to a proxied or FastCGI server via error_page
       or try_files; the bug had appeared in 0.7.44.


Changes with nginx 0.7.46                                        30 Mar 2009

    *) Bugfix: the previous release tarball was incorrect.


Changes with nginx 0.7.45                                        30 Mar 2009

    *) Change: now the "proxy_cache" and the "proxy_cache_valid" directives
       can be set on different levels.

    *) Change: the "clean_time" parameter of the "proxy_cache_path"
       directive is canceled.

    *) Feature: the "max_size" parameter of the "proxy_cache_path"
       directive.

    *) Feature: the ngx_http_fastcgi_module preliminary cache support.

    *) Feature: now on shared memory allocation errors directive and zone
       names are logged.

    *) Bugfix: the directive "add_header last-modified ''" did not delete a
       "Last-Modified" response header line; the bug had appeared in 0.7.44.

    *) Bugfix: a relative path in the "auth_basic_user_file" directive given
       without variables did not work; the bug had appeared in 0.7.44.
       Thanks to Jerome Loyet.

    *) Bugfix: in an "alias" directive given using variables without
       references to captures of regular expressions; the bug had appeared
       in 0.7.42.


Changes with nginx 0.7.44                                        23 Mar 2009

    *) Feature: the ngx_http_proxy_module preliminary cache support.

    *) Feature: the --with-pcre option in the configure.

    *) Feature: the "try_files" directive is now allowed on the server block
       level.

    *) Bugfix: the "try_files" directive handled incorrectly a query string
       in a fallback parameter.

    *) Bugfix: the "try_files" directive might test incorrectly directories.

    *) Bugfix: if there was a single server for given address:port pair,
       then captures in regular expressions in a "server_name" directive did
       not work.


Changes with nginx 0.7.43                                        18 Mar 2009

    *) Bugfix: a request was handled incorrectly, if a "root" directive used
       variables; the bug had appeared in 0.7.42.

    *) Bugfix: if a server listened on wildcard address, then the
       $server_addr variable value was "0.0.0.0"; the bug had appeared in
       0.7.36.


Changes with nginx 0.7.42                                        16 Mar 2009

    *) Change: now the "Invalid argument" error returned by
       setsockopt(TCP_NODELAY) on Solaris, is ignored.

    *) Change: now if a file specified in a "auth_basic_user_file" directive
       is absent, then the 403 error is returned instead of the 500 one.

    *) Feature: the "auth_basic_user_file" directive supports variables.
       Thanks to Kirill A. Korinskiy.

    *) Feature: the "listen" directive supports the "ipv6only" parameter.
       Thanks to Zhang Hua.

    *) Bugfix: in an "alias" directive with references to captures of
       regular expressions; the bug had appeared in 0.7.40.

    *) Bugfix: compatibility with Tru64 UNIX.
       Thanks to Dustin Marquess.

    *) Bugfix: nginx could not be built without PCRE library; the bug had
       appeared in 0.7.41.


Changes with nginx 0.7.41                                        11 Mar 2009

    *) Bugfix: a segmentation fault might occur in worker process, if a
       "server_name" or a "location" directives had captures in regular
       expressions; the issue had appeared in 0.7.40.
       Thanks to Vladimir Sopot.


Changes with nginx 0.7.40                                        09 Mar 2009

    *) Feature: the "location" directive supports captures in regular
       expressions.

    *) Feature: an "alias" directive with capture references may be used
       inside a location given by a regular expression with captures.

    *) Feature: the "server_name" directive supports captures in regular
       expressions.

    *) Workaround: the ngx_http_autoindex_module did not show the trailing
       slash in directories on XFS filesystem; the issue had appeared in
       0.7.15.
       Thanks to Dmitry Kuzmenko.


Changes with nginx 0.7.39                                        02 Mar 2009

    *) Bugfix: large response with SSI might hang, if gzipping was enabled;
       the bug had appeared in 0.7.28.
       Thanks to Artem Bokhan.

    *) Bugfix: a segmentation fault might occur in worker process, if short
       static variants are used in a "try_files" directive.


Changes with nginx 0.7.38                                        23 Feb 2009

    *) Feature: authentication failures logging.

    *) Bugfix: name/password in auth_basic_user_file were ignored after odd
       number of empty lines.
       Thanks to Alexander Zagrebin.

    *) Bugfix: a segmentation fault occurred in a master process, if long
       path was used in unix domain socket; the bug had appeared in 0.7.36.


Changes with nginx 0.7.37                                        21 Feb 2009

    *) Bugfix: directives using upstreams did not work; the bug had appeared
       in 0.7.36.


Changes with nginx 0.7.36                                        21 Feb 2009

    *) Feature: a preliminary IPv6 support; the "listen" directive of the
       HTTP module supports IPv6.

    *) Bugfix: the $ancient_browser variable did not work for browsers
       preset by a "modern_browser" directives.


Changes with nginx 0.7.35                                        16 Feb 2009

    *) Bugfix: a "ssl_engine" directive did not use a SSL-accelerator for
       asymmetric ciphers.
       Thanks to Marcin Gozdalik.

    *) Bugfix: a "try_files" directive set MIME type depending on an
       original request extension.

    *) Bugfix: "*domain.tld" names were handled incorrectly in
       "server_name", "valid_referers", and "map" directives, if
       ".domain.tld" and ".subdomain.domain.tld" wildcards were used;
       the bug had appeared in 0.7.9.


Changes with nginx 0.7.34                                        10 Feb 2009

    *) Feature: the "off" parameter of the "if_modified_since" directive.

    *) Feature: now nginx sends an HELO/EHLO command after a XCLIENT
       command.
       Thanks to Maxim Dounin.

    *) Feature: Microsoft specific "AUTH LOGIN with User Name" mode support
       in mail proxy server.
       Thanks to Maxim Dounin.

    *) Bugfix: in a redirect rewrite directive original arguments were
       concatenated with new arguments by a "?" rather than an "&";
       the bug had appeared in 0.1.18.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not be built on AIX.


Changes with nginx 0.7.33                                        02 Feb 2009

    *) Bugfix: a double response might be returned if the epoll or rtsig
       methods are used and a redirect was returned to a request with body.
       Thanks to Eden Li.

    *) Bugfix: the $sent_http_location variable was empty for some redirects
       types.

    *) Bugfix: a segmentation fault might occur in worker process if
       "resolver" directive was used in SMTP proxy.


Changes with nginx 0.7.32                                        26 Jan 2009

    *) Feature: now a directory existence testing can be set explicitly in
       the "try_files" directive.

    *) Bugfix: fastcgi_store stored files not always.

    *) Bugfix: in geo ranges.

    *) Bugfix: in shared memory allocations if nginx was built without
       debugging.
       Thanks to Andrey Kvasov.


Changes with nginx 0.7.31                                        19 Jan 2009

    *) Change: now the "try_files" directive tests files only and ignores
       directories.

    *) Feature: the "fastcgi_split_path_info" directive.

    *) Bugfixes in an "Expect" request header line support.

    *) Bugfixes in geo ranges.

    *) Bugfix: in a miss case ngx_http_memcached_module returned the "END"
       line as response body instead of default 404 page body; the bug had
       appeared in 0.7.18.
       Thanks to Maxim Dounin.

    *) Bugfix: while SMTP proxying nginx issued message "250 2.0.0 OK"
       instead of "235 2.0.0 OK"; the bug had appeared in 0.7.22.
       Thanks to Maxim Dounin.


Changes with nginx 0.7.30                                        24 Dec 2008

    *) Bugfix: a segmentation fault occurred in worker process, if variables
       were used in the "fastcgi_pass" or "proxy_pass" directives and host
       name must be resolved; the bug had appeared in 0.7.29.


Changes with nginx 0.7.29                                        24 Dec 2008

    *) Bugfix: the "fastcgi_pass" and "proxy_pass" directives did not
       support variables if unix domain sockets were used.

    *) Bugfixes in subrequest processing; the bugs had appeared in 0.7.25.

    *) Bugfix: a "100 Continue" response was issued for HTTP/1.0 requests;
       Thanks to Maxim Dounin.

    *) Bugfix: in memory allocation in the ngx_http_gzip_filter_module on
       Cygwin.


Changes with nginx 0.7.28                                        22 Dec 2008

    *) Change: in memory allocation in the ngx_http_gzip_filter_module.

    *) Change: the default "gzip_buffers" directive values have been changed
       to 32 4k or 16 8k from 4 4k/8k.


Changes with nginx 0.7.27                                        15 Dec 2008

    *) Feature: the "try_files" directive.

    *) Feature: variables support in the "fastcgi_pass" directive.

    *) Feature: now the $geo variable may get an address from a variable.
       Thanks to Andrei Nigmatulin.

    *) Feature: now a location's modifier may be used without space before
       name.

    *) Feature: the $upstream_response_length variable.

    *) Bugfix: now a "add_header" directive does not add an empty value.

    *) Bugfix: if zero length static file was requested, then nginx just
       closed connection; the bug had appeared in 0.7.25.

    *) Bugfix: a MOVE method could not move file in non-existent directory.

    *) Bugfix: a segmentation fault occurred in worker process, if no one
       named location was defined in server, but some one was used in an
       error_page directive.
       Thanks to Sergey Bochenkov.


Changes with nginx 0.7.26                                        08 Dec 2008

    *) Bugfix: in subrequest processing; the bug had appeared in 0.7.25.


Changes with nginx 0.7.25                                        08 Dec 2008

    *) Change: in subrequest processing.

    *) Change: now POSTs without "Content-Length" header line are allowed.

    *) Bugfix: now the "limit_req" and "limit_conn" directives log a
       prohibition reason.

    *) Bugfix: in the "delete" parameter of the "geo" directive.


Changes with nginx 0.7.24                                        01 Dec 2008

    *) Feature: the "if_modified_since" directive.

    *) Bugfix: nginx did not process a FastCGI server response, if the
       server send too many messages to stderr before response.

    *) Bugfix: the "$cookie_..." variables did not work in the SSI and the
       perl module.


Changes with nginx 0.7.23                                        27 Nov 2008

    *) Feature: the "delete" and "ranges" parameters in the "geo" directive.

    *) Feature: speeding up loading of geo base with large number of values.

    *) Feature: decrease of memory required for geo base load.


Changes with nginx 0.7.22                                        20 Nov 2008

    *) Feature: the "none" parameter in the "smtp_auth" directive.
       Thanks to Maxim Dounin.

    *) Feature: the "$cookie_..." variables.

    *) Bugfix: the "directio" directive did not work in XFS filesystem.

    *) Bugfix: the resolver did not understand big DNS responses.
       Thanks to Zyb.


Changes with nginx 0.7.21                                        11 Nov 2008

    *) Changes in the ngx_http_limit_req_module.

    *) Feature: the EXSLT support in the ngx_http_xslt_module.
       Thanks to Denis F. Latypoff.

    *) Workaround: compatibility with glibc 2.3.
       Thanks to Eric Benson and Maxim Dounin.

    *) Bugfix: nginx could not run on MacOSX 10.4 and earlier; the bug had
       appeared in 0.7.6.


Changes with nginx 0.7.20                                        10 Nov 2008

    *) Changes in the ngx_http_gzip_filter_module.

    *) Feature: the ngx_http_limit_req_module.

    *) Bugfix: worker processes might exit on a SIGBUS signal on sparc and
       ppc platforms; the bug had appeared in 0.7.3.
       Thanks to Maxim Dounin.

    *) Bugfix: the "proxy_pass http://host/some:uri" directives did not
       work; the bug had appeared in 0.7.12.

    *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
       error.

    *) Bugfix: the ngx_http_secure_link_module did not work inside
       locations, whose names are less than 3 characters.

    *) Bugfix: $server_addr variable might have no value.


Changes with nginx 0.7.19                                        13 Oct 2008

    *) Bugfix: version number update.


Changes with nginx 0.7.18                                        13 Oct 2008

    *) Change: the "underscores_in_headers" directive; now nginx does not
       allows underscores in a client request header line names.

    *) Feature: the ngx_http_secure_link_module.

    *) Feature: the "real_ip_header" directive supports any header.

    *) Feature: the "log_subrequest" directive.

    *) Feature: the $realpath_root variable.

    *) Feature: the "http_502" and "http_504" parameters of the
       "proxy_next_upstream" directive.

    *) Bugfix: the "http_503" parameter of the "proxy_next_upstream" or
       "fastcgi_next_upstream" directives did not work.

    *) Bugfix: nginx might send a "Transfer-Encoding: chunked" header line
       for HEAD requests.

    *) Bugfix: now accept threshold depends on worker_connections.


Changes with nginx 0.7.17                                        15 Sep 2008

    *) Feature: now the "directio" directive works on Linux.

    *) Feature: the $pid variable.

    *) Bugfix: the "directio" optimization that had appeared in 0.7.15 did
       not work with open_file_cache.

    *) Bugfix: the "access_log" with variables did not work on Linux; the
       bug had appeared in 0.7.7.

    *) Bugfix: the ngx_http_charset_module did not understand quoted charset
       name received from backend.


Changes with nginx 0.7.16                                        08 Sep 2008

    *) Bugfix: nginx could not be built on 64-bit platforms; the bug had
       appeared in 0.7.15.


Changes with nginx 0.7.15                                        08 Sep 2008

    *) Feature: the ngx_http_random_index_module.

    *) Feature: the "directio" directive has been optimized for file
       requests starting from arbitrary position.

    *) Feature: the "directio" directive turns off sendfile if it is
       necessary.

    *) Feature: now nginx allows underscores in a client request header line
       names.


Changes with nginx 0.7.14                                        01 Sep 2008

    *) Change: now the ssl_certificate and ssl_certificate_key directives
       have no default values.

    *) Feature: the "listen" directive supports the "ssl" parameter.

    *) Feature: now nginx takes into account a time zone change while
       reconfiguration on FreeBSD and Linux.

    *) Bugfix: the "listen" directive parameters such as "backlog",
       "rcvbuf", etc. were not set, if a default server was not the first
       one.

    *) Bugfix: if URI part captured by a "rewrite" directive was used as a
       query string, then the query string was not escaped.

    *) Bugfix: configuration file validity test improvements.


Changes with nginx 0.7.13                                        26 Aug 2008

    *) Bugfix: nginx could not be built on Linux and Solaris; the bug had
       appeared in 0.7.12.


Changes with nginx 0.7.12                                        26 Aug 2008

    *) Feature: the "server_name" directive supports empty name "".

    *) Feature: the "gzip_disable" directive supports special "msie6" mask.

    *) Bugfix: if the "max_fails=0" parameter was used in upstream with
       several servers, then a worker process exited on a SIGFPE signal.
       Thanks to Maxim Dounin.

    *) Bugfix: a request body was dropped while redirection via an
       "error_page" directive.

    *) Bugfix: a full response was returned for request method HEAD while
       redirection via an "error_page" directive.

    *) Bugfix: the $r->header_in() method did not return value of the
       "Host", "User-Agent", and "Connection" request header lines; the bug
       had appeared in 0.7.0.


Changes with nginx 0.7.11                                        18 Aug 2008

    *) Change: now ngx_http_charset_module does not work by default with
       text/css MIME type.

    *) Feature: now nginx returns the 405 status code for POST method
       requesting a static file only if the file exists.

    *) Feature: the "proxy_ssl_session_reuse" directive.

    *) Bugfix: a "proxy_pass" directive without URI part might use original
       request after the "X-Accel-Redirect" redirection was used;

    *) Bugfix: if a directory has search only rights and the first index
       file was absent, then nginx returned the 500 status code.

    *) Bugfix: in inclusive locations; the bugs had appeared in 0.7.1.


Changes with nginx 0.7.10                                        13 Aug 2008

    *) Bugfix: in the "addition_types", "charset_types", "gzip_types",
       "ssi_types", "sub_filter_types", and "xslt_types" directives; the
       bugs had appeared in 0.7.9.

    *) Bugfix: of recursive error_page for 500 status code.

    *) Bugfix: now the ngx_http_realip_module sets address not for whole
       keepalive connection, but for each request passed via the connection.


Changes with nginx 0.7.9                                         12 Aug 2008

    *) Change: now ngx_http_charset_module works by default with following
       MIME types: text/html, text/css, text/xml, text/plain,
       text/vnd.wap.wml, application/x-javascript, and application/rss+xml.

    *) Feature: the "charset_types" and "addition_types" directives.

    *) Feature: now the "gzip_types", "ssi_types", and "sub_filter_types"
       directives use hash.

    *) Feature: the ngx_cpp_test_module.

    *) Feature: the "expires" directive supports daily time.

    *) Feature: the ngx_http_xslt_module improvements and bug fixing.
       Thanks to Denis F. Latypoff and Maxim Dounin.

    *) Bugfix: the "log_not_found" directive did not work for index files
       tests.

    *) Bugfix: HTTPS connections might hang, if kqueue, epoll, rtsig, or
       eventport methods were used; the bug had appeared in 0.7.7.

    *) Bugfix: if the "server_name", "valid_referers", and "map" directives
       used an "*.domain.tld" wildcard and exact name "domain.tld" was not
       set, then the exact name was matched by the wildcard; the bug had
       appeared in 0.3.18.


Changes with nginx 0.7.8                                         04 Aug 2008

    *) Feature: the ngx_http_xslt_module.

    *) Feature: the "$arg_..." variables.

    *) Feature: Solaris directio support.
       Thanks to Ivan Debnar.

    *) Bugfix: now if FastCGI server sends a "Location" header line without
       status line, then nginx uses 302 status code.
       Thanks to Maxim Dounin.


Changes with nginx 0.7.7                                         30 Jul 2008

    *) Change: now the EAGAIN error returned by connect() is not considered
       as temporary error.

    *) Change: now the $ssl_client_cert variable value is a certificate with
       TAB character intended before each line except first one; an
       unchanged certificate is available in the $ssl_client_raw_cert
       variable.

    *) Feature: the "ask" parameter in the "ssl_verify_client" directive.

    *) Feature: byte-range processing improvements.
       Thanks to Maxim Dounin.

    *) Feature: the "directio" directive.
       Thanks to Jiang Hong.

    *) Feature: MacOSX 10.5 sendfile() support.

    *) Bugfix: now in MacOSX and Cygwin locations are tested in case
       insensitive mode; however, the compare is provided by single-byte
       locales only.

    *) Bugfix: mail proxy SSL connections hanged, if select, poll, or
       /dev/poll methods were used.

    *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module.


Changes with nginx 0.7.6                                         07 Jul 2008

    *) Bugfix: now if variables are used in the "access_log" directive a
       request root existence is always tested.

    *) Bugfix: the ngx_http_flv_module did not support several values in a
       query string.


Changes with nginx 0.7.5                                         01 Jul 2008

    *) Bugfixes in variables support in the "access_log" directive; the bugs
       had appeared in 0.7.4.

    *) Bugfix: nginx could not be built --without-http_gzip_module; the bug
       had appeared in 0.7.3.
       Thanks to Kirill A. Korinskiy.

    *) Bugfix: if sub_filter and SSI were used together, then responses
       might were transferred incorrectly.


Changes with nginx 0.7.4                                         30 Jun 2008

    *) Feature: variables support in the "access_log" directive.

    *) Feature: the "open_log_file_cache" directive.

    *) Feature: the -g switch.

    *) Feature: the "Expect" request header line support.

    *) Bugfix: large SSI inclusions might be truncated.


Changes with nginx 0.7.3                                         23 Jun 2008

    *) Change: the "rss" extension MIME type has been changed to
       "application/rss+xml".

    *) Change: now the "gzip_vary" directive turned on issues a
       "Vary: Accept-Encoding" header line for uncompressed responses too.

    *) Feature: now the "rewrite" directive does a redirect automatically if
       the "https://" protocol is used.

    *) Bugfix: the "proxy_pass" directive did not work with the HTTPS
       protocol; the bug had appeared in 0.6.9.


Changes with nginx 0.7.2                                         16 Jun 2008

    *) Feature: now nginx supports EDH key exchange ciphers.

    *) Feature: the "ssl_dhparam" directive.

    *) Feature: the $ssl_client_cert variable.
       Thanks to Manlio Perillo.

    *) Bugfix: after changing URI via a "rewrite" directive nginx did not
       search a new location; the bug had appeared in 0.7.1.
       Thanks to Maxim Dounin.

    *) Bugfix: nginx could not be built without PCRE library; the bug had
       appeared in 0.7.1.

    *) Bugfix: when a request to a directory was redirected with the slash
       added, nginx dropped a query string from the original request.


Changes with nginx 0.7.1                                         26 May 2008

    *) Change: now locations are searched in a tree.

    *) Change: the "optimize_server_names" directive was canceled due to the
       "server_name_in_redirect" directive introduction.

    *) Change: some long deprecated directives are not supported anymore.

    *) Change: the "none" parameter in the "ssl_session_cache" directive;
       now this is default parameter.
       Thanks to Rob Mueller.

    *) Bugfix: worker processes might not catch reconfiguration and log
       rotation signals.

    *) Bugfix: nginx could not be built on latest Fedora 9 Linux.
       Thanks to Roxis.


Changes with nginx 0.7.0                                         19 May 2008

    *) Change: now the 0x00-0x1F, '"' and '\' characters are escaped as \xXX
       in an access_log.
       Thanks to Maxim Dounin.

    *) Change: now nginx allows several "Host" request header line.

    *) Feature: the "modified" flag in the "expires" directive.

    *) Feature: the $uid_got and $uid_set variables may be used at any
       request processing stage.

    *) Feature: the $hostname variable.
       Thanks to Andrei Nigmatulin.

    *) Feature: DESTDIR support.
       Thanks to Todd A. Fisher and Andras Voroskoi.

    *) Bugfix: a segmentation fault might occur in worker process on Linux,
       if keepalive was enabled.


Changes with nginx 0.6.31                                        12 May 2008

    *) Bugfix: nginx did not process FastCGI response if header was at the
       end of FastCGI record; the bug had appeared in 0.6.2.
       Thanks to Sergey Serov.

    *) Bugfix: a segmentation fault might occur in worker process if a file
       was deleted and the "open_file_cache_errors" directive was off.


Changes with nginx 0.6.30                                        29 Apr 2008

    *) Change: now if an "include" directive pattern does not match any
       file, then nginx does not issue an error.

    *) Feature: now the time in directives may be specified without spaces,
       for example, "1h50m".

    *) Bugfix: memory leaks if the "ssl_verify_client" directive was on.
       Thanks to Chavelle Vincent.

    *) Bugfix: the "sub_filter" directive might set text to change into
       output.

    *) Bugfix: the "error_page" directive did not take into account
       arguments in redirected URI.

    *) Bugfix: now nginx always opens files in binary mode under Cygwin.

    *) Bugfix: nginx could not be built on OpenBSD; the bug had appeared in
       0.6.15.


Changes with nginx 0.6.29                                        18 Mar 2008

    *) Feature: the ngx_google_perftools_module.

    *) Bugfix: the ngx_http_perl_module could not be built on 64-bit
       platforms; the bug had appeared in 0.6.27.


Changes with nginx 0.6.28                                        13 Mar 2008

    *) Bugfix: the rtsig method could not be built; the bug had appeared in
       0.6.27.


Changes with nginx 0.6.27                                        12 Mar 2008

    *) Change: now by default the rtsig method is not built on
       Linux 2.6.18+.

    *) Change: now a request method is not changed while redirection to a
       named location via an "error_page" directive.

    *) Feature: the "resolver" and "resolver_timeout" directives in SMTP
       proxy.

    *) Feature: the "post_action" directive supports named locations.

    *) Bugfix: a segmentation fault occurred in worker process, if a request
       was redirected from proxy, FastCGI, or memcached location to static
       named locations.

    *) Bugfix: browsers did not repeat SSL handshake if there is no valid
       client certificate in first handshake.
       Thanks to Alexander V. Inyukhin.

    *) Bugfix: if response code 495-497 was redirected via an "error_page"
       directive without code change, then nginx tried to allocate too many
       memory.

    *) Bugfix: memory leak in long-lived non buffered connections.

    *) Bugfix: memory leak in resolver.

    *) Bugfix: a segmentation fault occurred in worker process, if a request
       was redirected from proxy, FastCGI, or memcached location to static
       named locations.

    *) Bugfix: in the $proxy_host and $proxy_port variables caching.
       Thanks to Sergey Bochenkov.

    *) Bugfix: a "proxy_pass" directive with variables used incorrectly the
       same port as in another "proxy_pass" directive with the same host
       name and without variables.
       Thanks to Sergey Bochenkov.

    *) Bugfix: an alert "sendmsg() failed (9: Bad file descriptor)" on some
       64-bit platforms while reconfiguration.

    *) Bugfix: a segmentation fault occurred in worker process, if empty
       stub block was used second time in SSI.

    *) Bugfix: in copying URI part contained escaped symbols into arguments.


Changes with nginx 0.6.26                                        11 Feb 2008

    *) Bugfix: the "proxy_store" and "fastcgi_store" directives did not
       check a response length.

    *) Bugfix: a segmentation fault occurred in worker process, if big value
       was used in a "expires" directive.
       Thanks to Joaquin Cuenca Abela.

    *) Bugfix: nginx incorrectly detected cache line size on Pentium 4.
       Thanks to Gena Makhomed.

    *) Bugfix: in proxied or FastCGI subrequests a client original method
       was used instead of the GET method.

    *) Bugfix: socket leak in HTTPS mode if deferred accept was used.
       Thanks to Ben Maurer.

    *) Bugfix: nginx issued the bogus error message "SSL_shutdown() failed
       (SSL: )"; the bug had appeared in 0.6.23.

    *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
       error; the bug had appeared in 0.6.23.


Changes with nginx 0.6.25                                        08 Jan 2008

    *) Change: now the "server_name_in_redirect" directive is used instead
       of the "server_name" directive's special "*" parameter.

    *) Change: now wildcard and regex names can be used as main name in a
       "server_name" directive.

    *) Change: the "satisfy_any" directive was replaced by the "satisfy"
       directive.

    *) Workaround: old worker processes might hog CPU after reconfiguration
       if they was run under Linux OpenVZ.

    *) Feature: the "min_delete_depth" directive.

    *) Bugfix: the COPY and MOVE methods did not work with single files.

    *) Bugfix: the ngx_http_gzip_static_module did not allow the
       ngx_http_dav_module to work; the bug had appeared in 0.6.23.

    *) Bugfix: socket leak in HTTPS mode if deferred accept was used.
       Thanks to Ben Maurer.

    *) Bugfix: nginx could not be built without PCRE library; the bug had
       appeared in 0.6.23.


Changes with nginx 0.6.24                                        27 Dec 2007

    *) Bugfix: a segmentation fault might occur in worker process if HTTPS
       was used; the bug had appeared in 0.6.23.


Changes with nginx 0.6.23                                        27 Dec 2007

    *) Change: the "off" parameter in the "ssl_session_cache" directive; now
       this is default parameter.

    *) Change: the "open_file_cache_retest" directive was renamed to the
       "open_file_cache_valid".

    *) Feature: the "open_file_cache_min_uses" directive.

    *) Feature: the ngx_http_gzip_static_module.

    *) Feature: the "gzip_disable" directive.

    *) Feature: the "memcached_pass" directive may be used inside the "if"
       block.

    *) Bugfix: a segmentation fault occurred in worker process, if the
       "memcached_pass" and "if" directives were used in the same location.

    *) Bugfix: if a "satisfy_any on" directive was used and not all access
       and auth modules directives were set, then other given access and
       auth directives were not tested;

    *) Bugfix: regex parameters in a "valid_referers" directive were not
       inherited from previous level.

    *) Bugfix: a "post_action" directive did run if a request was completed
       with 499 status code.

    *) Bugfix: optimization of 16K buffer usage in a SSL connection.
       Thanks to Ben Maurer.

    *) Bugfix: the STARTTLS in SMTP mode did not work.
       Thanks to Oleg Motienko.

    *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
       error; the bug had appeared in 0.5.13.


Changes with nginx 0.6.22                                        19 Dec 2007

    *) Change: now all ngx_http_perl_module methods return values copied to
       perl's allocated memory.

    *) Bugfix: if nginx was built with ngx_http_perl_module, the perl before
       5.8.6 was used, and perl supported threads, then during
       reconfiguration the master process aborted; the bug had appeared in
       0.5.9.
       Thanks to Boris Zhmurov.

    *) Bugfix: the ngx_http_perl_module methods may get invalid values of
       the regex captures.

    *) Bugfix: a segmentation fault occurred in worker process, if the
       $r->has_request_body() method was called for a request whose small
       request body was already received.

    *) Bugfix: large_client_header_buffers did not freed before going to
       keep-alive state.
       Thanks to Olexander Shtepa.

    *) Bugfix: the last address was missed in the $upstream_addr variable;
       the bug had appeared in 0.6.18.

    *) Bugfix: the "fastcgi_catch_stderr" directive did return error code;
       now it returns 502 code, that can be rerouted to a next server using
       the "fastcgi_next_upstream invalid_header" directive.

    *) Bugfix: a segmentation fault occurred in master process if the
       "fastcgi_catch_stderr" directive was used; the bug had appeared in
       0.6.10.
       Thanks to Manlio Perillo.


Changes with nginx 0.6.21                                        03 Dec 2007

    *) Change: if variable values used in a "proxy_pass" directive contain
       IP-addresses only, then a "resolver" directive is not mandatory.

    *) Bugfix: a segmentation fault might occur in worker process if a
       "proxy_pass" directive with URI-part was used; the bug had appeared
       in 0.6.19.

    *) Bugfix: if resolver was used on platform that does not support
       kqueue, then nginx issued an alert "name is out of response".
       Thanks to Andrei Nigmatulin.

    *) Bugfix: if the $server_protocol was used in FastCGI parameters and a
       request line length was near to the "client_header_buffer_size"
       directive value, then nginx issued an alert "fastcgi: the request
       record is too big".

    *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS
       server, then nginx returned usual response.


Changes with nginx 0.6.20                                        28 Nov 2007

    *) Bugfix: a segmentation fault might occur in worker process if a
       "proxy_pass" directive with URI-part was used; the bug had appeared
       in 0.6.19.


Changes with nginx 0.6.19                                        27 Nov 2007

    *) Bugfix: the 0.6.18 version could not be built.


Changes with nginx 0.6.18                                        27 Nov 2007

    *) Change: now the ngx_http_userid_module adds start time microseconds
       to the cookie field contains a pid value.

    *) Change: now the full request line instead of URI only is written to
       error_log.

    *) Feature: variables support in the "proxy_pass" directive.

    *) Feature: the "resolver" and "resolver_timeout" directives.

    *) Feature: now the directive "add_header last-modified ''" deletes a
       "Last-Modified" response header line.

    *) Bugfix: the "limit_rate" directive did not allow to use full
       throughput, even if limit value was very high.


Changes with nginx 0.6.17                                        15 Nov 2007

    *) Feature: the "If-Range" request header line support.
       Thanks to Alexander V. Inyukhin.

    *) Bugfix: URL double escaping in a redirect of the "msie_refresh"
       directive; the bug had appeared in 0.6.4.

    *) Bugfix: the "autoindex" directive did not work with the "alias /"
       directive.

    *) Bugfix: a segmentation fault might occur in worker process if
       subrequests were used.

    *) Bugfix: the big responses may be transferred truncated if SSL and
       gzip were used.

    *) Bugfix: the $status variable was equal to 0 if a proxied server
       returned response in HTTP/0.9 version.


Changes with nginx 0.6.16                                        29 Oct 2007

    *) Change: now the uname(2) is used on Linux instead of procfs.
       Thanks to Ilya Novikov.

    *) Bugfix: if the "?" character was in a "error_page" directive, then it
       was escaped in a proxied request; the bug had appeared in 0.6.11.

    *) Bugfix: compatibility with mget.


Changes with nginx 0.6.15                                        22 Oct 2007

    *) Feature: Cygwin compatibility.
       Thanks to Vladimir Kutakov.

    *) Feature: the "merge_slashes" directive.

    *) Feature: the "gzip_vary" directive.

    *) Feature: the "server_tokens" directive.

    *) Bugfix: nginx did not unescape URI in the "include" SSI command.

    *) Bugfix: the segmentation fault was occurred on start or while
       reconfiguration if variable was used in the "charset" or
       "source_charset" directives.

    *) Bugfix: nginx returned the 400 response on requests like
       "GET http://www.domain.com HTTP/1.0".
       Thanks to James Oakley.

    *) Bugfix: if request with request body was redirected using the
       "error_page" directive, then nginx tried to read the request body
       again; the bug had appeared in 0.6.7.

    *) Bugfix: a segmentation fault occurred in worker process if no
       server_name was explicitly defined for server processing request; the
       bug had appeared in 0.6.7.


Changes with nginx 0.6.14                                        15 Oct 2007

    *) Change: now by default the "echo" SSI command uses entity encoding.

    *) Feature: the "encoding" parameter in the "echo" SSI command.

    *) Feature: the "access_log" directive may be used inside the
       "limit_except" block.

    *) Bugfix: if all upstream servers were failed, then all servers had got
       weight the was equal one until servers became alive; the bug had
       appeared in 0.6.6.

    *) Bugfix: a segmentation fault occurred in worker process if
       $date_local and $date_gmt were used outside the
       ngx_http_ssi_filter_module.

    *) Bugfix: a segmentation fault might occur in worker process if debug
       log was enabled.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: ngx_http_memcached_module did not set
       $upstream_response_time.
       Thanks to Maxim Dounin.

    *) Bugfix: a worker process may got caught in an endless loop, if the
       memcached was used.

    *) Bugfix: nginx supported low case only "close" and "keep-alive" values
       in the "Connection" request header line; the bug had appeared in
       0.6.11.

    *) Bugfix: sub_filter did not work with empty substitution.

    *) Bugfix: in sub_filter parsing.


Changes with nginx 0.6.13                                        24 Sep 2007

    *) Bugfix: nginx did not close directory file on HEAD request if
       autoindex was used.
       Thanks to Arkadiusz Patyk.


Changes with nginx 0.6.12                                        21 Sep 2007

    *) Change: mail proxy was split on three modules: pop3, imap and smtp.

    *) Feature: the --without-mail_pop3_module, --without-mail_imap_module,
       and --without-mail_smtp_module configuration parameters.

    *) Feature: the "smtp_greeting_delay" and "smtp_client_buffer"
       directives of the ngx_mail_smtp_module.

    *) Bugfix: the trailing wildcards did not work; the bug had appeared in
       0.6.9.

    *) Bugfix: nginx could not start on Solaris if the shared PCRE library
       located in non-standard place was used.

    *) Bugfix: the "proxy_hide_header" and "fastcgi_hide_header" directives
       did not hide response header lines whose name was longer than 32
       characters.
       Thanks to Manlio Perillo.


Changes with nginx 0.6.11                                        11 Sep 2007

    *) Bugfix: active connection counter always increased if mail proxy was
       used.

    *) Bugfix: if backend returned response header only using non-buffered
       proxy, then nginx closed backend connection on timeout.

    *) Bugfix: nginx did not support several "Connection" request header
       lines.

    *) Bugfix: if the "max_fails" was set for upstream server, then after
       first failure server weight was always one; the bug had appeared in
       0.6.6.


Changes with nginx 0.6.10                                        03 Sep 2007

    *) Feature: the "open_file_cache", "open_file_cache_retest", and
       "open_file_cache_errors" directives.

    *) Bugfix: socket leak; the bug had appeared in 0.6.7.

    *) Bugfix: a charset set by the "charset" directive was not appended to
       the "Content-Type" header set by $r->send_http_header().

    *) Bugfix: a segmentation fault might occur in worker process if
       /dev/poll method was used.


Changes with nginx 0.6.9                                         28 Aug 2007

    *) Bugfix: a worker process may got caught in an endless loop, if the
       HTTPS protocol was used; the bug had appeared in 0.6.7.

    *) Bugfix: if server listened on two addresses or ports and trailing
       wildcard was used, then nginx did not run.

    *) Bugfix: the "ip_hash" directive might incorrectly mark servers as
       down.

    *) Bugfix: nginx could not be built on amd64; the bug had appeared in
       0.6.8.


Changes with nginx 0.6.8                                         20 Aug 2007

    *) Change: now nginx tries to set the "worker_priority",
       "worker_rlimit_nofile", "worker_rlimit_core", and
       "worker_rlimit_sigpending" without super-user privileges.

    *) Change: now nginx escapes space and "%" in request to a mail proxy
       authentication server.

    *) Change: now nginx escapes "%" in $memcached_key variable.

    *) Bugfix: nginx used path relative to configuration prefix for
       non-absolute configuration file path specified in the "-c" key; the
       bug had appeared in 0.6.6.

    *) Bugfix: nginx did not work on FreeBSD/sparc64.


Changes with nginx 0.6.7                                         15 Aug 2007

    *) Change: now the paths specified in the "include",
       "auth_basic_user_file", "perl_modules", "ssl_certificate",
       "ssl_certificate_key", and "ssl_client_certificate" directives are
       relative to directory of nginx configuration file nginx.conf, but not
       to nginx prefix directory.

    *) Change: the --sysconfdir=PATH option in configure was canceled.

    *) Change: the special make target "upgrade1" was defined for online
       upgrade of 0.1.x versions.

    *) Feature: the "server_name" and "valid_referers" directives support
       regular expressions.

    *) Feature: the "server" directive in the "upstream" context supports
       the "backup" parameter.

    *) Feature: the ngx_http_perl_module supports the
       $r->discard_request_body.

    *) Feature: the "add_header Last-Modified ..." directive changes the
       "Last-Modified" response header line.

    *) Bugfix: if a response different than 200 was returned to a request
       with body and connection went to the keep-alive state after the
       request, then nginx returned 400 for the next request.

    *) Bugfix: a segmentation fault occurred in worker process if invalid
       address was set in the "auth_http" directive.

    *) Bugfix: now nginx uses default listen backlog value 511 on all
       platforms except FreeBSD.
       Thanks to Jiang Hong.

    *) Bugfix: a worker process may got caught in an endless loop, if a
       "server" inside "upstream" block was marked as "down"; the bug had
       appeared in 0.6.6.

    *) Bugfix: now Solaris sendfilev() is not used to transfer the client
       request body to FastCGI-server via the unix domain socket.


Changes with nginx 0.6.6                                         30 Jul 2007

    *) Feature: the --sysconfdir=PATH option in configure.

    *) Feature: named locations.

    *) Feature: the $args variable can be set with the "set" directive.

    *) Feature: the $is_args variable.

    *) Bugfix: fair big weight upstream balancer.

    *) Bugfix: if a client has closed connection to mail proxy then nginx
       might not close connection to backend.

    *) Bugfix: if the same host without specified port was used as backend
       for HTTP and HTTPS, then nginx used only one port - 80 or 443.

    *) Bugfix: fix building on Solaris/amd64 by Sun Studio 11 and early
       versions; the bug had appeared in 0.6.4.


Changes with nginx 0.6.5                                         23 Jul 2007

    *) Feature: $nginx_version variable.
       Thanks to Nick S. Grechukh.

    *) Feature: the mail proxy supports AUTHENTICATE in IMAP mode.
       Thanks to Maxim Dounin.

    *) Feature: the mail proxy supports STARTTLS in SMTP mode.
       Thanks to Maxim Dounin.

    *) Bugfix: now nginx escapes space in $memcached_key variable.

    *) Bugfix: nginx was incorrectly built by Sun Studio on Solaris/amd64.
       Thanks to Jiang Hong.

    *) Bugfix: of minor potential bugs.
       Thanks to Coverity's Scan.


Changes with nginx 0.6.4                                         17 Jul 2007

    *) Security: the "msie_refresh" directive allowed XSS.
       Thanks to Maxim Boguk.

    *) Change: the "proxy_store" and "fastcgi_store" directives were
       changed.

    *) Feature: the "proxy_store_access" and "fastcgi_store_access"
       directives.

    *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun
       Studio.
       Thanks to Andrei Nigmatulin.

    *) Workaround: for Sun Studio 12.
       Thanks to Jiang Hong.


Changes with nginx 0.6.3                                         12 Jul 2007

    *) Feature: the "proxy_store" and "fastcgi_store" directives.

    *) Bugfix: a segmentation fault might occur in worker process if the
       "auth_http_header" directive was used.
       Thanks to Maxim Dounin.

    *) Bugfix: a segmentation fault occurred in worker process if the
       CRAM-MD5 authentication method was used, but it was not enabled.

    *) Bugfix: a segmentation fault might occur in worker process when the
       HTTPS protocol was used in the "proxy_pass" directive.

    *) Bugfix: a segmentation fault might occur in worker process if the
       eventport method was used.

    *) Bugfix: the "proxy_ignore_client_abort" and
       "fastcgi_ignore_client_abort" directives did not work; the bug had
       appeared in 0.5.13.


Changes with nginx 0.6.2                                         09 Jul 2007

    *) Bugfix: if the FastCGI header was split in records, then nginx passed
       garbage in the header to a client.


Changes with nginx 0.6.1                                         17 Jun 2007

    *) Bugfix: in SSI parsing.

    *) Bugfix: if remote SSI subrequest was used, then posterior local file
       subrequest might transferred to client in wrong order.

    *) Bugfix: large SSI inclusions buffered in temporary files were
       truncated.

    *) Bugfix: the perl $$ variable value in ngx_http_perl_module was equal
       to the master process identification number.


Changes with nginx 0.6.0                                         14 Jun 2007

    *) Feature: the "server_name", "map", and "valid_referers" directives
       support the "www.example.*" wildcards.


Changes with nginx 0.5.25                                        11 Jun 2007

    *) Bugfix: nginx could not be built with the
       --without-http_rewrite_module parameter; the bug had appeared in
       0.5.24.


Changes with nginx 0.5.24                                        06 Jun 2007

    *) Security: the "ssl_verify_client" directive did not work if request
       was made using HTTP/0.9.

    *) Bugfix: a part of response body might be passed uncompressed if gzip
       was used; the bug had appeared in 0.5.23.


Changes with nginx 0.5.23                                        04 Jun 2007

    *) Feature: the ngx_http_ssl_module supports Server Name Indication TLS
       extension.

    *) Feature: the "fastcgi_catch_stderr" directive.
       Thanks to Nick S. Grechukh, OWOX project.

    *) Bugfix: a segmentation fault occurred in master process if two
       virtual servers should bind() to the overlapping ports.

    *) Bugfix: if nginx was built with ngx_http_perl_module and perl
       supported threads, then during second reconfiguration the error
       messages "panic: MUTEX_LOCK" and "perl_parse() failed" were issued.

    *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.


Changes with nginx 0.5.22                                        29 May 2007

    *) Bugfix: a big request body might not be passed to backend; the bug
       had appeared in 0.5.21.


Changes with nginx 0.5.21                                        28 May 2007

    *) Bugfix: if server has more than about ten locations, then regex
       locations might be choosen not in that order as they were specified.

    *) Bugfix: a worker process may got caught in an endless loop on 64-bit
       platform, if the 33-rd or next in succession backend has failed.
       Thanks to Anton Povarov.

    *) Bugfix: a bus error might occur on Solaris/sparc64 if the PCRE
       library was used.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.


Changes with nginx 0.5.20                                        07 May 2007

    *) Feature: the "sendfile_max_chunk" directive.

    *) Feature: the "$http_...", "$sent_http_...", and "$upstream_http_..."
       variables may be changed using the "set" directive.

    *) Bugfix: a segmentation fault might occur in worker process if the SSI
       command 'if expr="$var = /"' was used.

    *) Bugfix: trailing boundary of multipart range response was transferred
       incorrectly.
       Thanks to Evan Miller.

    *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun
       Studio.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: the ngx_http_perl_module could not be built by Solaris make.
       Thanks to Andrei Nigmatulin.


Changes with nginx 0.5.19                                        24 Apr 2007

    *) Change: now the $request_time variable has millisecond precision.

    *) Change: the method $r->rflush of ngx_http_perl_module was renamed to
       the $r->flush.

    *) Feature: the $upstream_addr variable.

    *) Feature: the "proxy_headers_hash_max_size" and
       "proxy_headers_hash_bucket_size" directives.
       Thanks to Volodymyr Kostyrko.

    *) Bugfix: the files more than 2G could not be transferred using
       sendfile and limit_rate on 64-bit platforms.

    *) Bugfix: the files more than 2G could not be transferred using
       sendfile on 64-bit Linux.


Changes with nginx 0.5.18                                        19 Apr 2007

    *) Feature: the ngx_http_sub_filter_module.

    *) Feature: the "$upstream_http_..." variables.

    *) Feature: now the $upstream_status and $upstream_response_time
       variables keep data about all upstreams before X-Accel-Redirect.

    *) Bugfix: a segmentation fault occurred in master process after first
       reconfiguration and receiving any signal if nginx was built with
       ngx_http_perl_module and perl did not support multiplicity; the bug
       had appeared in 0.5.9.

    *) Bugfix: if perl did not support multiplicity, then after
       reconfiguration perl code did not work; the bug had appeared in
       0.3.38.


Changes with nginx 0.5.17                                        02 Apr 2007

    *) Change: now nginx always returns the 405 status for the TRACE method.

    *) Feature: now nginx supports the "include" directive inside the
       "types" block.

    *) Bugfix: the $document_root variable usage in the "root" and "alias"
       directives is disabled: this caused recursive stack overflow.

    *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.

    *) Bugfix: in some cases non-cachable variables (such as $uri variable)
       returned old cached value.


Changes with nginx 0.5.16                                        26 Mar 2007

    *) Bugfix: the C-class network was not used as hash key in the "ip_hash"
       directive.
       Thanks to Pavel Yarkovoy.

    *) Bugfix: a segmentation fault might occur in worker process if a
       charset was set in the "Content-Type" header line and the line has
       trailing ";"; the bug had appeared in 0.3.50.

    *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
       used and a request body written in a temporary file was multiple of
       32K.

    *) Bugfix: nginx could not be built on Solaris without the --with-debug
       option; the bug had appeared in 0.5.15.


Changes with nginx 0.5.15                                        19 Mar 2007

    *) Feature: the mail proxy supports authenticated SMTP proxying and the
       "smtp_auth", "smtp_capablities", and "xclient" directives.
       Thanks to Anton Yuzhaninov and Maxim Dounin.

    *) Feature: now the keep-alive connections are closed just after
       receiving the reconfiguration signal.

    *) Change: the "imap" and "auth" directives were renamed to the "mail"
       and "pop3_auth" directives.

    *) Bugfix: a segmentation fault occurred in worker process if the
       CRAM-MD5 authentication method was used and the APOP method was
       disabled.

    *) Bugfix: if the "starttls only" directive was used in POP3 protocol,
       then nginx allowed authentication without switching to the SSL mode.

    *) Bugfix: worker processes did not exit after reconfiguration and did
       not rotate logs if the eventport method was used.

    *) Bugfix: a worker process may got caught in an endless loop, if the
       "ip_hash" directive was used.

    *) Bugfix: now nginx does not log some alerts if eventport or /dev/poll
       methods are used.


Changes with nginx 0.5.14                                        23 Feb 2007

    *) Bugfix: nginx ignored superfluous closing "}" in the end of
       configuration file.


Changes with nginx 0.5.13                                        19 Feb 2007

    *) Feature: the COPY and MOVE methods.

    *) Bugfix: the ngx_http_realip_module set garbage for requests passed
       via keep-alive connection.

    *) Bugfix: nginx did not work on big-endian 64-bit Linux.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: now when IMAP/POP3 proxy receives too long command it closes
       the connection right away, but not after timeout.

    *) Bugfix: if the "epoll" method was used and a client closed a
       connection prematurely, then nginx closed the connection after a send
       timeout only.

    *) Bugfix: nginx could not be built on platforms different from i386,
       amd64, sparc, and ppc; the bug had appeared in 0.5.8.


Changes with nginx 0.5.12                                        12 Feb 2007

    *) Bugfix: nginx could not be built on platforms different from i386,
       amd64, sparc, and ppc; the bug had appeared in 0.5.8.

    *) Bugfix: a segmentation fault might occur in worker process if the
       temporary files were used while working with FastCGI server; the bug
       had appeared in 0.5.8.

    *) Bugfix: a segmentation fault might occur in worker process if the
       $fastcgi_script_name variable was logged.

    *) Bugfix: ngx_http_perl_module could not be built on Solaris.


Changes with nginx 0.5.11                                        05 Feb 2007

    *) Feature: now configure detects system PCRE library in MacPorts.
       Thanks to Chris McGrath.

    *) Bugfix: the response was incorrect if several ranges were requested;
       the bug had appeared in 0.5.6.

    *) Bugfix: the "create_full_put_path" directive could not create the
       intermediate directories if no "dav_access" directive was set.
       Thanks to Evan Miller.

    *) Bugfix: the "0" response code might be logged in the access_log
       instead of the "400" and "408" error codes.

    *) Bugfix: a segmentation fault might occur in worker process if nginx
       was built with -O2 optimization.


Changes with nginx 0.5.10                                        26 Jan 2007

    *) Bugfix: while online executable file upgrade the new master process
       did not inherit the listening sockets; the bug had appeared in 0.5.9.

    *) Bugfix: a segmentation fault might occur in worker process if nginx
       was built with -O2 optimization; the bug had appeared in 0.5.1.


Changes with nginx 0.5.9                                         25 Jan 2007

    *) Change: now the ngx_http_memcached_module uses the $memcached_key
       variable value as a key.

    *) Feature: the $memcached_key variable.

    *) Feature: the "clean" parameter in the "client_body_in_file_only"
       directive.

    *) Feature: the "env" directive.

    *) Feature: the "sendfile" directive is available inside the "if" block.

    *) Feature: now on failure of the writing to access nginx logs a message
       to error_log, but not more often than once a minute.

    *) Bugfix: the "access_log off" directive did not always turn off the
       logging.


Changes with nginx 0.5.8                                         19 Jan 2007

    *) Bugfix: a segmentation fault might occur if
       "client_body_in_file_only on" was used and a request body was small.

    *) Bugfix: a segmentation fault occurred if
       "client_body_in_file_only on" and "proxy_pass_request_body off" or
       "fastcgi_pass_request_body off" directives were used, and nginx
       switched to a next upstream.

    *) Bugfix: if the "proxy_buffering off" directive was used and a client
       connection was non-active, then the connection was closed after send
       timeout; the bug had appeared in 0.4.7.

    *) Bugfix: if the "epoll" method was used and a client closed a
       connection prematurely, then nginx closed the connection after a send
       timeout only.

    *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
       used.

    *) Bugfixes in the "limit_zone" directive.


Changes with nginx 0.5.7                                         15 Jan 2007

    *) Feature: the ssl_session_cache storage optimization.

    *) Bugfixes in the "ssl_session_cache" and "limit_zone" directives.

    *) Bugfix: the segmentation fault was occurred on start or while
       reconfiguration if the "ssl_session_cache" or "limit_zone" directives
       were used on 64-bit platforms.

    *) Bugfix: a segmentation fault occurred if the "add_before_body" or
       "add_after_body" directives were used and there was no "Content-Type"
       header line in response.

    *) Bugfix: the OpenSSL library was always built with the threads
       support.
       Thanks to Den Ivanov.

    *) Bugfix: the PCRE-6.5+ library and the icc compiler compatibility.


Changes with nginx 0.5.6                                         09 Jan 2007

    *) Change: now the ngx_http_index_module ignores all methods except the
       GET, HEAD, and POST methods.

    *) Feature: the ngx_http_limit_zone_module.

    *) Feature: the $binary_remote_addr variable.

    *) Feature: the "ssl_session_cache" directives of the
       ngx_http_ssl_module and ngx_imap_ssl_module.

    *) Feature: the DELETE method supports recursive removal.

    *) Bugfix: the byte-ranges were transferred incorrectly if the
       $r->sendfile() was used.


Changes with nginx 0.5.5                                         24 Dec 2006

    *) Change: the -v switch does not show compiler information any more.

    *) Feature: the -V switch.

    *) Feature: the "worker_rlimit_core" directive supports size in K, M,
       and G.

    *) Bugfix: the nginx.pm module now could be installed by an unprivileged
       user.

    *) Bugfix: a segmentation fault might occur if the $r->request_body or
       $r->request_body_file methods were used.

    *) Bugfix: the ppc platform specific bugs.


Changes with nginx 0.5.4                                         15 Dec 2006

    *) Feature: the "perl" directive may be used inside the "limit_except"
       block.

    *) Bugfix: the ngx_http_dav_module required the "Date" request header
       line for the DELETE method.

    *) Bugfix: if one only parameter was used in the "dav_access" directive,
       then nginx might report about configuration error.

    *) Bugfix: a segmentation fault might occur if the $host variable was
       used; the bug had appeared in 0.4.14.


Changes with nginx 0.5.3                                         13 Dec 2006

    *) Feature: the ngx_http_perl_module supports the $r->status,
       $r->log_error, and $r->sleep methods.

    *) Feature: the $r->variable method supports variables that do not exist
       in nginx configuration.

    *) Bugfix: the $r->has_request_body method did not work.


Changes with nginx 0.5.2                                         11 Dec 2006

    *) Bugfix: if the "proxy_pass" directive used the name of the "upstream"
       block, then nginx tried to resolve the name; the bug had appeared in
       0.5.1.


Changes with nginx 0.5.1                                         11 Dec 2006

    *) Bugfix: the "post_action" directive might not run after a
       unsuccessful completion of a request.

    *) Workaround: for Eudora for Mac; the bug had appeared in 0.4.11.
       Thanks to Bron Gondwana.

    *) Bugfix: if the "upstream" name was used in the "fastcgi_pass", then
       the message "no port in upstream" was issued; the bug had appeared in
       0.5.0.

    *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the
       same servers but different ports, then these directives uses the
       first described port; the bug had appeared in 0.5.0.

    *) Bugfix: if the "proxy_pass" and "fastcgi_pass" directives used the
       unix domain sockets, then these directives used first described
       socket; the bug had appeared in 0.5.0.

    *) Bugfix: ngx_http_auth_basic_module ignored the user if it was in the
       last line in the password file and there was no the carriage return,
       the line feed, or the ":" symbol after the password.

    *) Bugfix: the $upstream_response_time variable might be equal to
       "0.000", although response time was more than 1 millisecond.


Changes with nginx 0.5.0                                         04 Dec 2006

    *) Change: the parameters in the "%name" form in the "log_format"
       directive are not supported anymore.

    *) Change: the "proxy_upstream_max_fails",
       "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails",
       "fastcgi_upstream_fail_timeout", "memcached_upstream_max_fails", and
       "memcached_upstream_fail_timeout" directives are not supported
       anymore.

    *) Feature: the "server" directive in the "upstream" context supports
       the "max_fails", "fail_timeout", and "down" parameters.

    *) Feature: the "ip_hash" directive inside the "upstream" block.

    *) Feature: the WAIT status in the "Auth-Status" header line of the
       IMAP/POP3 proxy authentication server response.

    *) Bugfix: nginx could not be built on 64-bit platforms; the bug had
       appeared in 0.4.14.


Changes with nginx 0.4.14                                        27 Nov 2006

    *) Feature: the "proxy_pass_error_message" directive in IMAP/POP3 proxy.

    *) Feature: now configure detects system PCRE library on FreeBSD, Linux,
       and NetBSD.

    *) Bugfix: ngx_http_perl_module did not work with perl built with the
       threads support; the bug had appeared in 0.3.38.

    *) Bugfix: ngx_http_perl_module did not work if perl was called
       recursively.

    *) Bugfix: nginx ignored a host name in a request line.

    *) Bugfix: a worker process may got caught in an endless loop, if a
       FastCGI server sent too many data to the stderr.

    *) Bugfix: the $upstream_response_time variable may be negative if the
       system time was changed backward.

    *) Bugfix: the "Auth-Login-Attempt" parameter was not sent to IMAP/POP3
       proxy authentication server when POP3 was used.

    *) Bugfix: a segmentation fault might occur if connect to IMAP/POP3
       proxy authentication server failed.


Changes with nginx 0.4.13                                        15 Nov 2006

    *) Feature: the "proxy_pass" directive may be used inside the
       "limit_except" block.

    *) Feature: the "limit_except" directive supports all WebDAV methods.

    *) Bugfix: if the "add_before_body" directive was used without the
       "add_after_body" directive, then a response did not transferred
       complete.

    *) Bugfix: a large request body did not receive if the epoll method and
       the deferred accept() were used.

    *) Bugfix: a charset could not be set for ngx_http_autoindex_module
       responses; the bug had appeared in 0.3.50.

    *) Bugfix: the "[alert] zero size buf" error when FastCGI server was
       used;

    *) Bugfix: the --group= configuration parameter was ignored.
       Thanks to Thomas Moschny.

    *) Bugfix: the 50th subrequest in SSI response did not work; the bug had
       appeared in 0.3.50.


Changes with nginx 0.4.12                                        31 Oct 2006

    *) Feature: the ngx_http_perl_module supports the $r->variable method.

    *) Bugfix: if a big static file was included using SSI in a response,
       then the response may be transferred incomplete.

    *) Bugfix: nginx did not omit the "#fragment" part in URI.


Changes with nginx 0.4.11                                        25 Oct 2006

    *) Feature: the POP3 proxy supports the AUTH LOGIN PLAIN and CRAM-MD5.

    *) Feature: the ngx_http_perl_module supports the $r->allow_ranges
       method.

    *) Bugfix: if the APOP was enabled in the POP3 proxy, then the USER/PASS
       commands might not work; the bug had appeared in 0.4.10.


Changes with nginx 0.4.10                                        23 Oct 2006

    *) Feature: the POP3 proxy supports the APOP command.

    *) Bugfix: if the select, poll or /dev/poll methods were used, then
       while waiting authentication server response the IMAP/POP3 proxy
       hogged CPU.

    *) Bugfix: a segmentation fault might occur if the $server_addr variable
       was used in the "map" directive.

    *) Bugfix: the ngx_http_flv_module did not support the byte ranges for
       full responses; the bug had appeared in 0.4.7.

    *) Bugfix: nginx could not be built on Debian amd64; the bug had
       appeared in 0.4.9.


Changes with nginx 0.4.9                                         13 Oct 2006

    *) Feature: the "set" parameter in the "include" SSI command.

    *) Feature: the ngx_http_perl_module now tests the nginx.pm module
       version.


Changes with nginx 0.4.8                                         11 Oct 2006

    *) Bugfix: if an "include" SSI command were before another "include" SSI
       command with a "wait" parameter, then the "wait" parameter might not
       work.

    *) Bugfix: the ngx_http_flv_module added the FLV header to the full
       responses.
       Thanks to Alexey Kovyrin.


Changes with nginx 0.4.7                                         10 Oct 2006

    *) Feature: the ngx_http_flv_module.

    *) Feature: the $request_body_file variable.

    *) Feature: the "charset" and "source_charset" directives support the
       variables.

    *) Bugfix: if an "include" SSI command were before another "include" SSI
       command with a "wait" parameter, then the "wait" parameter might not
       work.

    *) Bugfix: if the "proxy_buffering off" directive was used or while
       working with memcached the connections might not be closed on
       timeout.

    *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64,
       and ppc64.


Changes with nginx 0.4.6                                         06 Oct 2006

    *) Bugfix: nginx did not run on 64-bit platforms except amd64, sparc64,
       and ppc64.

    *) Bugfix: nginx sent the chunked response for HTTP/1.1 request,
       if its length was set by text string in the
       $r->headers_out("Content-Length", ...) method.

    *) Bugfix: after redirecting error by an "error_page" directive any
       ngx_http_rewrite_module directive returned this error code; the bug
       had appeared in 0.4.4.


Changes with nginx 0.4.5                                         02 Oct 2006

    *) Bugfix: nginx could not be built on Linux and Solaris; the bug had
       appeared in 0.4.4.


Changes with nginx 0.4.4                                         02 Oct 2006

    *) Feature: the $scheme variable.

    *) Feature: the "expires" directive supports the "max" parameter.

    *) Feature: the "include" directive supports the "*" mask.
       Thanks to Jonathan Dance.

    *) Bugfix: the "return" directive always overrode the "error_page"
       response code redirected by the "error_page" directive.

    *) Bugfix: a segmentation fault occurred if zero-length body was in PUT
       method.

    *) Bugfix: the redirect was changed incorrectly if the variables were
       used in the "proxy_redirect" directive.


Changes with nginx 0.4.3                                         26 Sep 2006

    *) Change: now the 499 error could not be redirected using an
       "error_page" directive.

    *) Feature: the Solaris 10 event ports support.

    *) Feature: the ngx_http_browser_module.

    *) Bugfix: a segmentation fault may occur while redirecting the 400
       error to the proxied server using a "proxy_pass" directive.

    *) Bugfix: a segmentation fault occurred if an unix domain socket was
       used in a "proxy_pass" directive; the bug had appeared in 0.3.47.

    *) Bugfix: SSI did work with memcached and nonbuffered responses.

    *) Workaround: of the Sun Studio PAUSE hardware capability bug.


Changes with nginx 0.4.2                                         14 Sep 2006

    *) Bugfix: the O_NOATIME flag support on Linux was canceled; the bug had
       appeared in 0.4.1.


Changes with nginx 0.4.1                                         14 Sep 2006

    *) Bugfix: the DragonFlyBSD compatibility.
       Thanks to Pavel Nazarov.

    *) Workaround: of bug in 64-bit Linux sendfile(), when file is more than
       2G.

    *) Feature: now on Linux nginx uses O_NOATIME flag for static requests.
       Thanks to Yusuf Goolamabbas.


Changes with nginx 0.4.0                                         30 Aug 2006

    *) Change in internal API: the HTTP modules initialization was moved
       from the init module phase to the HTTP postconfiguration phase.

    *) Change: now the request body is not read beforehand for the
       ngx_http_perl_module: it's required to start the reading using the
       $r->has_request_body method.

    *) Feature: the ngx_http_perl_module supports the DECLINED return code.

    *) Feature: the ngx_http_dav_module supports the incoming "Date" header
       line for the PUT method.

    *) Feature: the "ssi" directive is available inside the "if" block.

    *) Bugfix: a segmentation fault occurred if there was an "index"
       directive with variables and the first index name was without
       variables; the bug had appeared in 0.1.29.


Changes with nginx 0.3.61                                        28 Aug 2006

    *) Change: now the "tcp_nodelay" directive is turned on by default.

    *) Feature: the "msie_refresh" directive.

    *) Feature: the "recursive_error_pages" directive.

    *) Bugfix: the "rewrite" directive returned incorrect redirect, if the
       redirect had the captured escaped symbols from original URI.


Changes with nginx 0.3.60                                        18 Aug 2006

    *) Bugfix: a worker process may got caught in an endless loop while an
       error redirection; the bug had appeared in 0.3.59.


Changes with nginx 0.3.59                                        16 Aug 2006

    *) Feature: now is possible to do several redirection using the
       "error_page" directive.

    *) Bugfix: the "dav_access" directive did not support three parameters.

    *) Bugfix: the "error_page" directive did not changes the "Content-Type"
       header line after the "X-Accel-Redirect" was used; the bug had
       appeared in 0.3.58.


Changes with nginx 0.3.58                                        14 Aug 2006

    *) Feature: the "error_page" directive supports the variables.

    *) Change: now the procfs interface instead of sysctl is used on Linux.

    *) Change: now the "Content-Type" header line is inherited from first
       response when the "X-Accel-Redirect" was used.

    *) Bugfix: the "error_page" directive did not redirect the 413 error.

    *) Bugfix: the trailing "?" did not remove old arguments if no new
       arguments were added to a rewritten URI.

    *) Bugfix: nginx could not run on 64-bit FreeBSD 7.0-CURRENT.


Changes with nginx 0.3.57                                        09 Aug 2006

    *) Feature: the $ssl_client_serial variable.

    *) Bugfix: in the "!-e" operator of the "if" directive.
       Thanks to Andrian Budanstov.

    *) Bugfix: while a client certificate verification nginx did not send to
       a client the required certificates information.

    *) Bugfix: the $document_root variable did not support the variables in
       the "root" directive.


Changes with nginx 0.3.56                                        04 Aug 2006

    *) Feature: the "dav_access" directive.

    *) Feature: the "if" directive supports the "-d", "!-d", "-e", "!-e",
       "-x", and "!-x" operators.

    *) Bugfix: a segmentation fault occurred if a request returned a
       redirect and some sent to client header lines were logged in the
       access log.


Changes with nginx 0.3.55                                        28 Jul 2006

    *) Feature: the "stub" parameter in the "include" SSI command.

    *) Feature: the "block" SSI command.

    *) Feature: the unicode2nginx script was added to contrib.

    *) Bugfix: if a "root" was specified by variable only, then the root was
       relative to a server prefix.

    *) Bugfix: if the request contained "//" or "/./" and escaped symbols
       after them, then the proxied request was sent unescaped.

    *) Bugfix: the $r->header_in("Cookie") of the ngx_http_perl_module now
       returns all "Cookie" header lines.

    *) Bugfix: a segmentation fault occurred if
       "client_body_in_file_only on" was used and nginx switched to a next
       upstream.

    *) Bugfix: on some condition while reconfiguration character codes
       inside the "charset_map" may be treated invalid; the bug had appeared
       in 0.3.50.


Changes with nginx 0.3.54                                        11 Jul 2006

    *) Feature: nginx now logs the subrequest information to the error log.

    *) Feature: the "proxy_next_upstream", "fastcgi_next_upstream", and
       "memcached_next_upstream" directives support the "off" parameter.

    *) Feature: the "debug_connection" directive supports the CIDR address
       form.

    *) Bugfix: if a response of proxied server or FastCGI server was
       converted from UTF-8 or back, then it may be transferred incomplete.

    *) Bugfix: the $upstream_response_time variable had the time of the
       first request to a backend only.

    *) Bugfix: nginx could not be built on amd64 platform; the bug had
       appeared in 0.3.53.


Changes with nginx 0.3.53                                        07 Jul 2006

    *) Change: the "add_header" directive adds the string to 204, 301, and
       302 responses.

    *) Feature: the "server" directive in the "upstream" context supports
       the "weight" parameter.

    *) Feature: the "server_name" directive supports the "*" wildcard.

    *) Feature: nginx supports the request body size more than 2G.

    *) Bugfix: if a client was successfully authorized using "satisfy_any
       on", then anyway the message "access forbidden by rule" was written
       in the log.

    *) Bugfix: the "PUT" method may erroneously not create a file and return
       the 409 code.

    *) Bugfix: if the IMAP/POP3 backend returned an error, then nginx
       continued proxying anyway.


Changes with nginx 0.3.52                                        03 Jul 2006

    *) Change: the ngx_http_index_module behavior for the "POST /" requests
       is reverted to the 0.3.40 version state: the module now does not
       return the 405 error.

    *) Bugfix: the worker process may got caught in an endless loop if the
       limit rate was used; the bug had appeared in 0.3.37.

    *) Bugfix: ngx_http_charset_module logged "unknown charset" alert, even
       if the recoding was not needed; the bug had appeared in 0.3.50.

    *) Bugfix: if a code response of the PUT request was 409, then a
       temporary file was not removed.


Changes with nginx 0.3.51                                        30 Jun 2006

    *) Bugfix: the "<" symbols might disappeared some conditions in the SSI;
       the bug had appeared in 0.3.50.


Changes with nginx 0.3.50                                        28 Jun 2006

    *) Change: the "proxy_redirect_errors" and "fastcgi_redirect_errors"
       directives was renamed to the "proxy_intercept_errors" and
       "fastcgi_intercept_errors" directives.

    *) Feature: the ngx_http_charset_module supports the recoding from the
       single byte encodings to the UTF-8 encoding and back.

    *) Feature: the "X-Accel-Charset" response header line is supported in
       proxy and FastCGI mode.

    *) Bugfix: the "\" escape symbol in the "\"" and "\'" pairs in the SSI
       command was removed only if the command also has the "$" symbol.

    *) Bugfix: the "<!--" string might be added on some conditions in the
       SSI after inclusion.

    *) Bugfix: if the "Content-Length: 0" header line was in response, then
       in nonbuffered proxying mode the client connection was not closed.


Changes with nginx 0.3.49                                        31 May 2006

    *) Bugfix: in the "set" directive.

    *) Bugfix: if two or more FastCGI subrequests was in SSI, then first
       subrequest output was included instead of second and following
       subrequests.


Changes with nginx 0.3.48                                        29 May 2006

    *) Change: now the ngx_http_charset_module works for subrequests, if the
       response has no "Content-Type" header line.

    *) Bugfix: if the "proxy_pass" directive has no URI part, then the
       "proxy_redirect default" directive add the unnecessary slash in start
       of the rewritten redirect.

    *) Bugfix: the internal redirect always transform client's HTTP method
       to GET, now the transformation is made for the "X-Accel-Redirect"
       redirects only and if the method is not HEAD; the bug had appeared in
       0.3.42.

    *) Bugfix: the ngx_http_perl_module could not be built, if the perl was
       built with the threads support; the bug had appeared in 0.3.46.


Changes with nginx 0.3.47                                        23 May 2006

    *) Feature: the "upstream" directive.

    *) Change: now the "\" escape symbol in the "\"" and "\'" pairs in the
       SSI command is always removed.


Changes with nginx 0.3.46                                        11 May 2006

    *) Feature: the "proxy_hide_header", "proxy_pass_header",
       "fastcgi_hide_header", and "fastcgi_pass_header" directives.

    *) Change: the "proxy_pass_x_powered_by", "fastcgi_x_powered_by", and
       "proxy_pass_server" directives were canceled.

    *) Feature: the "X-Accel-Buffering" response header line is supported in
       proxy mode.

    *) Bugfix: the reconfiguration bug and memory leaks in the
       ngx_http_perl_module.


Changes with nginx 0.3.45                                        06 May 2006

    *) Feature: the "ssl_verify_client", "ssl_verify_depth", and
       "ssl_client_certificate" directives.

    *) Change: the $request_method variable now returns the main request
       method.

    *) Change: the &deg; symbol codes were changed in koi-win conversion
       table.

    *) Feature: the euro and N symbols were added to koi-win conversion
       table.

    *) Bugfix: if nginx distributed the requests among several backends and
       some backend failed, then requests intended for this backend was
       directed to one live backend only instead of being distributed among
       the rest.


Changes with nginx 0.3.44                                        04 May 2006

    *) Feature: the "wait" parameter in the "include" SSI command.

    *) Feature: the Ukrainian and Byelorussian characters were added to
       koi-win conversion table.

    *) Bugfix: in the SSI.


Changes with nginx 0.3.43                                        26 Apr 2006

    *) Bugfix: in the SSI.


Changes with nginx 0.3.42                                        26 Apr 2006

    *) Feature: the "bind" option of the "listen" directive in IMAP/POP3
       proxy.

    *) Bugfix: if the same capture in the "rewrite" directive was used more
       then once.

    *) Bugfix: the $sent_http_content_type, $sent_http_content_length,
       $sent_http_last_modified, $sent_http_connection,
       $sent_http_keep_alive, and $sent_http_transfer_encoding variables
       were not written to access log.

    *) Bugfix: the $sent_http_cache_control returned value of the single
       "Cache-Control" response header line.


Changes with nginx 0.3.41                                        21 Apr 2006

    *) Feature: the -v switch.

    *) Bugfix: the segmentation fault may occurred if the SSI page has
       remote subrequests.

    *) Bugfix: in FastCGI handling.

    *) Bugfix: if the perl modules path was not set using
       --with-perl_modules_path=PATH or the "perl_modules", then the
       segmentation fault was occurred.


Changes with nginx 0.3.40                                        19 Apr 2006

    *) Feature: the ngx_http_dav_module supports the MKCOL method.

    *) Feature: the "create_full_put_path" directive.

    *) Feature: the "$limit_rate" variable.


Changes with nginx 0.3.39                                        17 Apr 2006

    *) Feature: the "uninitialized_variable_warn" directive; the logging
       level of the "uninitialized variable" message was lowered from
       "alert" to "warn".

    *) Feature: the "override_charset" directive.

    *) Change: now if the unknown variable is used in the "echo" and "if
       expr='$name'" SSI-commands, then the "unknown variable" message is
       not logged.

    *) Bugfix: the active connection counter increased on the exceeding of
       the connection limit specified by the "worker_connections" directive;
       the bug had appeared in 0.2.0.

    *) Bugfix: the limit rate might not work on some condition; the bug had
       appeared in 0.3.38.


Changes with nginx 0.3.38                                        14 Apr 2006

    *) Feature: the ngx_http_dav_module.

    *) Change: the ngx_http_perl_module optimizations.
       Thanks to Sergey Skvortsov.

    *) Feature: the ngx_http_perl_module supports the $r->request_body_file
       method.

    *) Feature: the "client_body_in_file_only" directive.

    *) Workaround: now on disk overflow nginx tries to write access logs
       once a second only.
       Thanks to Anton Yuzhaninov and Maxim Dounin.

    *) Bugfix: now the "limit_rate" directive more precisely limits rate if
       rate is more than 100 Kbyte/s.
       Thanks to ForJest.

    *) Bugfix: now the IMAP/POP3 proxy escapes the "\r" and "\n" symbols in
       login and password to pass authorization server.
       Thanks to Maxim Dounin.


Changes with nginx 0.3.37                                        07 Apr 2006

    *) Feature: the "limit_except" directive.

    *) Feature: the "if" directive supports the "!~", "!~*", "-f", and "!-f"
       operators.

    *) Feature: the ngx_http_perl_module supports the $r->request_body
       method.

    *) Bugfix: in the ngx_http_addition_filter_module.


Changes with nginx 0.3.36                                        05 Apr 2006

    *) Feature: the ngx_http_addition_filter_module.

    *) Feature: the "proxy_pass" and "fastcgi_pass" directives may be used
       inside the "if" block.

    *) Feature: the "proxy_ignore_client_abort" and
       "fastcgi_ignore_client_abort" directives.

    *) Feature: the "$request_completion" variable.

    *) Feature: the ngx_http_perl_module supports the $r->request_method and
       $r->remote_addr.

    *) Feature: the ngx_http_ssi_module supports the "elif" command.

    *) Bugfix: the "\/" string in the expression of the "if" command of the
       ngx_http_ssi_module was treated incorrectly.

    *) Bugfix: in the regular expressions in the "if" command of the
       ngx_http_ssi_module.

    *) Bugfix: if the relative path was specified in the
       "client_body_temp_path", "proxy_temp_path", "fastcgi_temp_path", and
       "perl_modules" directives, then the directory was used relatively to
       a current path but not to a server prefix.


Changes with nginx 0.3.35                                        22 Mar 2006

    *) Bugfix: the accept-filter and the TCP_DEFER_ACCEPT option were set
       for first "listen" directive only; the bug had appeared in 0.3.31.

    *) Bugfix: in the "proxy_pass" directive without the URI part in a
       subrequest.


Changes with nginx 0.3.34                                        21 Mar 2006

    *) Feature: the "add_header" directive supports the variables.


Changes with nginx 0.3.33                                        15 Mar 2006

    *) Feature: the "http_503" parameter of the "proxy_next_upstream" or
       "fastcgi_next_upstream" directives.

    *) Bugfix: ngx_http_perl_module did not work with inlined in the
       configuration code, if it was not started with the "sub" word.

    *) Bugfix: in the "post_action" directive.


Changes with nginx 0.3.32                                        11 Mar 2006

    *) Bugfix: the debug logging on startup and reconfiguration time was
       removed; the bug had appeared in 0.3.31.


Changes with nginx 0.3.31                                        10 Mar 2006

    *) Change: now nginx passes the malformed proxied backend responses.

    *) Feature: the "listen" directives support the address in the "*:port"
       form.

    *) Feature: the EVFILER_TIMER support in MacOSX 10.4.

    *) Workaround: for MacOSX 64-bit kernel kqueue millisecond timeout bug.
       Thanks to Andrei Nigmatulin.

    *) Bugfix: if there were several "listen" directives listening one
       various addresses inside one server, then server names like
       "*.domain.tld" worked for first address only; the bug had appeared in
       0.3.18.

    *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive
       and the request body was in temporary file then the request was not
       transferred.

    *) Bugfix: perl 5.8.8 compatibility.


Changes with nginx 0.3.30                                        22 Feb 2006

    *) Change: the ECONNABORTED error log level was changed to "error" from
       "crit".

    *) Bugfix: the ngx_http_perl_module could not be build without the
       ngx_http_ssi_filter_module.

    *) Bugfix: nginx could not be built on i386 platform, if the PIC was
       used; the bug had appeared in 0.3.27.


Changes with nginx 0.3.29                                        20 Feb 2006

    *) Feature: now nginx uses less memory, if PHP in FastCGI mode sends
       many warnings before the response.

    *) Bugfix: the "Transfer-Encoding: chunked" header line was issued in
       the 204 responses for the HTTP/1.1 requests.

    *) Bugfix: nginx returned the 502 response, if the complete response
       header lines were transferred in a separate FastCGI records.

    *) Bugfix: if the proxied URI was specified in the "post_action"
       directive, then it ran only after a successful completion of a
       request.


Changes with nginx 0.3.28                                        16 Feb 2006

    *) Feature: the "restrict_host_names" directive was canceled.

    *) Feature: the --with-cpu-opt=ppc64 configuration parameter.

    *) Bugfix: on some condition the proxied connection with a client was
       terminated prematurely.
       Thanks to Vladimir Shutoff.

    *) Bugfix: the "X-Accel-Limit-Rate" header line was not taken into
       account if the request was redirected using the "X-Accel-Redirect"
       header line.

    *) Bugfix: the "post_action" directive ran only after a successful
       completion of a request.

    *) Bugfix: the proxied response body generated by the "post_action"
       directive was transferred to a client.


Changes with nginx 0.3.27                                        08 Feb 2006

    *) Change: the "variables_hash_max_size" and
       "variables_hash_bucket_size" directives.

    *) Feature: the $body_bytes_sent variable can be used not only in the
       "log_format" directive.

    *) Feature: the $ssl_protocol and $ssl_cipher variables.

    *) Feature: the cache line size detection for widespread CPUs at start
       time.

    *) Feature: now the "accept_mutex" directive is supported using fcntl(2)
       on platforms different from i386, amd64, sparc64, and ppc.

    *) Feature: the "lock_file" directive and the --with-lock-path=PATH
       autoconfiguration directive.

    *) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive
       then the requests with the body was not transferred.


Changes with nginx 0.3.26                                        03 Feb 2006

    *) Change: the "optimize_host_names" directive was renamed to the
       "optimize_server_names".

    *) Bugfix: if in the "proxy_pass" directive was no the URI part, then
       the main request URI was transferred to a backend while proxying the
       SSI subrequest.


Changes with nginx 0.3.25                                        01 Feb 2006

    *) Bugfix: the segmentation fault was occurred on start or while
       reconfiguration if there was invalid configuration; the bug had
       appeared in 0.3.24.


Changes with nginx 0.3.24                                        01 Feb 2006

    *) Workaround: for bug in FreeBSD kqueue.

    *) Bugfix: now a response generated by the "post_action" directive is
       not transferred to a client.

    *) Bugfix: the memory leaks were occurring if many log files were used.

    *) Bugfix: the first "proxy_redirect" directive was working inside one
       location.

    *) Bugfix: on 64-bit platforms segmentation fault may occurred on start
       if the many names were used in the "server_name" directives; the bug
       had appeared in 0.3.18.


Changes with nginx 0.3.23                                        24 Jan 2006

    *) Feature: the "optimize_host_names" directive.

    *) Bugfix: in using of the variables in the "path" and "alias"
       directives.

    *) Bugfix: the ngx_http_perl_module was incorrectly built on Linux and
       Solaris.


Changes with nginx 0.3.22                                        17 Jan 2006

    *) Feature: the ngx_http_perl_module supports the $r->args and
       $r->unescape methods.

    *) Feature: the method $r->query_string of ngx_http_perl_module was
       canceled.

    *) Bugfix: segmentation fault was occurred if the "none" or "blocked"
       values was specified in the "valid_referers" directive; the bug had
       appeared in 0.3.18.


Changes with nginx 0.3.21                                        16 Jan 2006

    *) Feature: the ngx_http_perl_module.

    *) Change: the "valid_referers" directive allows the referreres without
       URI part.


Changes with nginx 0.3.20                                        11 Jan 2006

    *) Bugfix: in SSI handling.

    *) Bugfix: the ngx_http_memcached_module did not support the keys in the
       "/usr?args" form.


Changes with nginx 0.3.19                                        28 Dec 2005

    *) Feature: the "path" and "alias" directives support the variables.

    *) Change: now the "valid_referers" directive again checks the URI part.

    *) Bugfix: in SSI handling.


Changes with nginx 0.3.18                                        26 Dec 2005

    *) Feature: the "server_names" directive supports the ".domain.tld"
       names.

    *) Feature: the "server_names" directive uses the hash for the
       "*.domain.tld" names and more effective hash for usual names.

    *) Change: the "server_names_hash_max_size" and
       "server_names_hash_bucket_size" directives.

    *) Change: the "server_names_hash" and "server_names_hash_threshold"
       directives were canceled.

    *) Feature: the "valid_referers" directive uses the hash site names.

    *) Change: now the "valid_referers" directive checks the site names only
       without the URI part.

    *) Bugfix: some ".domain.tld" names incorrectly processed by the
       ngx_http_map_module.

    *) Bugfix: segmentation fault was occurred if configuration file did not
       exist; the bug had appeared in 0.3.12.

    *) Bugfix: on 64-bit platforms segmentation fault may occurred on start;
       the bug had appeared in 0.3.16.


Changes with nginx 0.3.17                                        18 Dec 2005

    *) Change: now on Linux configure checks the presence of epoll and
       sendfile64() in kernel.

    *) Feature: the "map" directive supports domain names in the
       ".domain.tld" form.

    *) Bugfix: the timeouts were not used in SSL handshake; the bug had
       appeared in 0.2.4.

    *) Bugfix: in the HTTPS protocol in the "proxy_pass" directive.

    *) Bugfix: when the HTTPS protocol was used in the "proxy_pass"
       directive the port 80 was used by default.


Changes with nginx 0.3.16                                        16 Dec 2005

    *) Feature: the ngx_http_map_module.

    *) Feature: the "types_hash_max_size" and "types_hash_bucket_size"
       directives.

    *) Feature: the "ssi_value_length" directive.

    *) Feature: the "worker_rlimit_core" directive.

    *) Workaround: the connection number in logs was always 1 if nginx was
       built by the icc 8.1 or 9.0 compilers with optimization for
       Pentium 4.

    *) Bugfix: the "config timefmt" SSI command set incorrect time format.

    *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the
       SSL connections; the bug had appeared in 0.3.13.
       Thanks to Rob Mueller.

    *) Bugfix: segmentation fault may occurred in at SSL shutdown; the bug
       had appeared in 0.3.13.


Changes with nginx 0.3.15                                        07 Dec 2005

    *) Feature: the new 444 code of the "return" directive to close
       connection.

    *) Feature: the "so_keepalive" directive in IMAP/POP3 proxy.

    *) Bugfix: if there are unclosed connection nginx now calls abort() only
       on gracefull quit and active "debug_points" directive.


Changes with nginx 0.3.14                                        05 Dec 2005

    *) Bugfix: in the 304 response the body was transferred; the bug had
       appeared in 0.3.13.


Changes with nginx 0.3.13                                        05 Dec 2005

    *) Feature: the IMAP/POP3 proxy supports STARTTLS and STLS.

    *) Bugfix: the IMAP/POP3 proxy did not work with the select, poll, and
       /dev/poll methods.

    *) Bugfix: in SSI handling.

    *) Bugfix: now Solaris sendfilev() is not used to transfer the client
       request body to FastCGI-server via the unix domain socket.

    *) Bugfix: the "auth_basic" directive did not disable the authorization;
       the bug had appeared in 0.3.11.


Changes with nginx 0.3.12                                        26 Nov 2005

    *) Security: if nginx was built with the ngx_http_realip_module and the
       "satisfy_any on" directive was used, then access and authorization
       directives did not work. The ngx_http_realip_module was not built and
       is not built by default.

    *) Change: the "$time_gmt" variable name was changed to "$time_local".

    *) Change: the "proxy_header_buffer_size" and
       "fastcgi_header_buffer_size" directives was renamed to the
       "proxy_buffer_size" and "fastcgi_buffer_size" directives.

    *) Feature: the ngx_http_memcached_module.

    *) Feature: the "proxy_buffering" directive.

    *) Bugfix: the changes in accept mutex handling when the "rtsig" method
       was used; the bug had appeared in 0.3.0.

    *) Bugfix: if the client sent the "Transfer-Encoding: chunked" header
       line, then nginx returns the 411 error.

    *) Bugfix: if the "auth_basic" directive was inherited from the http
       level, then the realm in the "WWW-Authenticate" header line was
       without the "Basic realm" text.

    *) Bugfix: if the "combined" format was explicitly specified in the
       "access_log" directive, then the empty lines was written to the log;
       the bug had appeared in 0.3.8.

    *) Bugfix: nginx did not run on the sparc platform under any OS except
       Solaris.

    *) Bugfix: now it is not necessary to place space between the quoted
       string and closing bracket in the "if" directive.


Changes with nginx 0.3.11                                        15 Nov 2005

    *) Bugfix: nginx did not pass the client request headers and body while
       proxying; the bug had appeared in 0.3.10.


Changes with nginx 0.3.10                                        15 Nov 2005

    *) Change: the "valid_referers" directive and the "$invalid_referer"
       variable were moved to the new ngx_http_referer_module from the
       ngx_http_rewrite_module.

    *) Change: the "$apache_bytes_sent" variable name was changed to
       "$body_bytes_sent".

    *) Feature: the "$sent_http_..." variables.

    *) Feature: the "if" directive supports the "=" and "!=" operations.

    *) Feature: the "proxy_pass" directive supports the HTTPS protocol.

    *) Feature: the "proxy_set_body" directive.

    *) Feature: the "post_action" directive.

    *) Feature: the ngx_http_empty_gif_module.

    *) Feature: the "worker_cpu_affinity" directive for Linux.

    *) Bugfix: the "rewrite" directive did not unescape URI part in
       redirect, now it is unescaped except the %00-%25 and %7F-%FF
       characters.

    *) Bugfix: nginx could not be built by the icc 9.0 compiler.

    *) Bugfix: if the SSI was enabled for zero size static file, then the
       chunked response was encoded incorrectly.


Changes with nginx 0.3.9                                         10 Nov 2005

    *) Bugfix: nginx considered URI as unsafe if two any symbols was between
       two slashes; the bug had appeared in 0.3.8.


Changes with nginx 0.3.8                                         09 Nov 2005

    *) Security: nginx now checks URI got from a backend in
       "X-Accel-Redirect" header line or in SSI file for the "/../" paths
       and zeroes.

    *) Change: nginx now does not treat the empty user name in the
       "Authorization" header line as valid one.

    *) Feature: the "ssl_session_timeout" directives of the
       ngx_http_ssl_module and ngx_imap_ssl_module.

    *) Feature: the "auth_http_header" directive of the
       ngx_imap_auth_http_module.

    *) Feature: the "add_header" directive.

    *) Feature: the ngx_http_realip_module.

    *) Feature: the new variables to use in the "log_format" directive:
       $bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri,
       $request_time, $request_length, $upstream_status,
       $upstream_response_time, $gzip_ratio, $uid_got, $uid_set,
       $connection, $pipe, and $msec. The parameters in the "%name" form
       will be canceled soon.

    *) Change: now the false variable values in the "if" directive are the
       empty string "" and string starting with "0".

    *) Bugfix: while using proxied or FastCGI-server nginx may leave
       connections and temporary files with client requests in open state.

    *) Bugfix: the worker processes did not flush the buffered logs on
       graceful exit.

    *) Bugfix: if the request URI was changes by the "rewrite" directive and
       the request was proxied in location given by regular expression, then
       the incorrect request was transferred to backend; the bug had
       appeared in 0.2.6.

    *) Bugfix: the "expires" directive did not remove the previous "Expires"
       header.

    *) Bugfix: nginx may stop to accept requests if the "rtsig" method and
       several worker processes were used.

    *) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in
       SSI commands.

    *) Bugfix: if the response was ended just after the SSI command and
       gzipping was used, then the response did not transferred complete or
       did not transferred at all.


Changes with nginx 0.3.7                                         27 Oct 2005

    *) Feature: the "access_log" supports the "buffer=" parameter.

    *) Bugfix: nginx could not be built on platforms different from i386,
       amd64, sparc, and ppc; the bug had appeared in 0.3.2.


Changes with nginx 0.3.6                                         24 Oct 2005

    *) Change: now the IMAP/POP3 proxy do not send the empty login to
       authorization server.

    *) Feature: the "log_format" supports the variables in the $name form.

    *) Bugfix: if at least in one server was no the "listen" directive, then
       nginx did not listen on the 80 port; the bug had appeared in 0.3.3.

    *) Bugfix: if the URI part is omitted in "proxy_pass" directive, the 80
       port was always used.


Changes with nginx 0.3.5                                         21 Oct 2005

    *) Bugfix: the segmentation fault may occurred if the IMAP/POP3 login
       was changed by authorization server; the bug had appeared in 0.2.2.

    *) Bugfix: the accept mutex did not work and all connections were
       handled by one process; the bug had appeared in 0.3.3.

    *) Bugfix: the timeout did not work if the "rtsig" method and the
       "timer_resolution" directive were used.


Changes with nginx 0.3.4                                         19 Oct 2005

    *) Bugfix: nginx could not be built on Linux 2.4+ and MacOS X; the bug
       had appeared in 0.3.3.


Changes with nginx 0.3.3                                         19 Oct 2005

    *) Change: the "bl" and "af" parameters of the "listen" directive was
       renamed to the "backlog" and "accept_filter".

    *) Feature: the "rcvbuf" and "sndbuf" parameters of the "listen"
       directive.

    *) Change: the "$msec" log parameter does not require now the additional
       the gettimeofday() system call.

    *) Feature: the -t switch now tests the "listen" directives.

    *) Bugfix: if the invalid address was specified in the "listen"
       directive, then after the -HUP signal nginx left an open socket in
       the CLOSED state.

    *) Bugfix: the mime type may be incorrectly set to default value for
       index file with variable in the name; the bug had appeared in 0.3.0.

    *) Feature: the "timer_resolution" directive.

    *) Feature: the millisecond "$upstream_response_time" log parameter.

    *) Bugfix: a temporary file with client request body now is removed just
       after the response header was transferred to a client.

    *) Bugfix: OpenSSL 0.9.6 compatibility.

    *) Bugfix: the SSL certificate and key file paths could not be relative.

    *) Bugfix: the "ssl_prefer_server_ciphers" directive did not work in the
       ngx_imap_ssl_module.

    *) Bugfix: the "ssl_protocols" directive allowed to specify the single
       protocol only.


Changes with nginx 0.3.2                                         12 Oct 2005

    *) Feature: the Sun Studio 10 C compiler support.

    *) Feature: the "proxy_upstream_max_fails",
       "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", and
       "fastcgi_upstream_fail_timeout" directives.


Changes with nginx 0.3.1                                         10 Oct 2005

    *) Bugfix: the segmentation fault occurred when the signal queue
       overflowed if the "rtsig" method was used; the bug had appeared in
       0.2.0.

    *) Change: correct handling of the "\\", "\"", "\'", and "\$" pairs in
       SSI.


Changes with nginx 0.3.0                                         07 Oct 2005

    *) Change: the 10-days live time limit of worker process was eliminated.
       The limit was introduced because of millisecond timers overflow.


Changes with nginx 0.2.6                                         05 Oct 2005

    *) Change: while using load-balancing the time before the failed backend
       retry was decreased from 60 to 10 seconds.

    *) Change: the "proxy_pass_unparsed_uri" was canceled, the original URI
       now passed, if the URI part is omitted in "proxy_pass" directive.

    *) Feature: the "error_page" directive supports redirects and allows
       more flexible to change an error code.

    *) Change: the charset in the "Content-Type" header line now is ignored
       in proxied subrequests.

    *) Bugfix: if the URI was changed in the "if" block and request did not
       found new configuration, then the ngx_http_rewrite_module rules ran
       again.

    *) Bugfix: if the "set" directive set the ngx_http_geo_module variable
       in some configuration part, the this variable was not available in
       other configuration parts and the "using uninitialized variable"
       error was occurred; the bug had appeared in 0.2.2.


Changes with nginx 0.2.5                                         04 Oct 2005

    *) Change: the duplicate value of the ngx_http_geo_module variable now
       causes the warning and changes old value.

    *) Feature: the ngx_http_ssi_module supports the "set" command.

    *) Feature: the ngx_http_ssi_module supports the "file" parameter in the
       "include" command.

    *) Feature: the ngx_http_ssi_module supports the variable value
       substitutions in expressions of the "if" command.


Changes with nginx 0.2.4                                         03 Oct 2005

    *) Feature: the ngx_http_ssi_module supports "$var=text", "$var!=text",
       "$var=/text/", and "$var!=/text/" expressions in the "if" command.

    *) Bugfix: in proxying location without trailing slash; the bug had
       appeared in 0.1.44.

    *) Bugfix: the segmentation fault may occurred if the "rtsig" method was
       used; the bug had appeared in 0.2.0.


Changes with nginx 0.2.3                                         30 Sep 2005

    *) Bugfix: nginx could not be built without the --with-debug option; the
       bug had appeared in 0.2.2.


Changes with nginx 0.2.2                                         30 Sep 2005

    *) Feature: the "config errmsg" command of the ngx_http_ssi_module.

    *) Change: the ngx_http_geo_module variables can be overridden by the
       "set" directive.

    *) Feature: the "ssl_protocols" and "ssl_prefer_server_ciphers"
       directives of the ngx_http_ssl_module and ngx_imap_ssl_module.

    *) Bugfix: the ngx_http_autoindex_module did not show correctly the long
       file names;

    *) Bugfix: the ngx_http_autoindex_module now do not show the files
       starting by dot.

    *) Bugfix: if the SSL handshake failed then another connection may be
       closed too.
       Thanks to Rob Mueller.

    *) Bugfix: the export versions of MSIE 5.x could not connect via HTTPS.


Changes with nginx 0.2.1                                         23 Sep 2005

    *) Bugfix: if all backend using in load-balancing failed after one
       error, then nginx may got caught in an endless loop; the bug had
       appeared in 0.2.0.


Changes with nginx 0.2.0                                         23 Sep 2005

    *) The pid-file names used during online upgrade was changed and now is
       not required a manual rename operation. The old master process adds
       the ".oldbin" suffix to its pid-file and executes a new binary file.
       The new master process creates usual pid-file without the ".newbin"
       suffix. If the master process exits, then old master process renames
       back its pid-file with the ".oldbin" suffix to the pid-file without
       suffix.

    *) Change: the "worker_connections" directive, new name of the
       "connections" directive; now the directive specifies maximum number
       of connections, but not maximum socket descriptor number.

    *) Feature: SSL supports the session cache inside one worker process.

    *) Feature: the "satisfy_any" directive.

    *) Change: the ngx_http_access_module and ngx_http_auth_basic_module do
       not run for subrequests.

    *) Feature: the "worker_rlimit_nofile" and "worker_rlimit_sigpending"
       directives.

    *) Bugfix: if all backend using in load-balancing failed after one
       error, then nginx did not try do connect to them during 60 seconds.

    *) Bugfix: in IMAP/POP3 command argument parsing.
       Thanks to Rob Mueller.

    *) Bugfix: errors while using SSL in IMAP/POP3 proxy.

    *) Bugfix: errors while using SSI and gzipping.

    *) Bugfix: the "Expires" and "Cache-Control" header lines were omitted
       from the 304 responses.
       Thanks to Alexandr Kukushkin.


Changes with nginx 0.1.45                                        08 Sep 2005

    *) Change: the "ssl_engine" directive was canceled in the
       ngx_http_ssl_module and now is introduced at global level.

    *) Bugfix: the responses with SSI subrequests did not transferred via
       SSL connection.

    *) Various bug fixes in the IMAP/POP3 proxy.


Changes with nginx 0.1.44                                        06 Sep 2005

    *) Feature: the IMAP/POP3 proxy supports SSL.

    *) Feature: the "proxy_timeout" directive of the ngx_imap_proxy_module.

    *) Feature: the "userid_mark" directive.

    *) Feature: the $remote_user variable value is determined independently
       of authorization use.


Changes with nginx 0.1.43                                        30 Aug 2005

    *) Feature: the listen(2) backlog in the "listen" directive can be
       changed using the -HUP signal.

    *) Feature: the geo2nginx.pl script was added to contrib.

    *) Change: the FastCGI parameters with the empty values now are passed
       to a server.

    *) Bugfix: the segmentation fault occurred or the worker process may got
       caught in an endless loop if the proxied or FastCGI server sent the
       "Cache-Control" header line and the "expires" directive was used; in
       the proxied mode the bug had appeared in 0.1.29.


Changes with nginx 0.1.42                                        23 Aug 2005

    *) Bugfix: if the request URI had a zero length after the processing in
       the ngx_http_proxy_module, then the segmentation fault or bus error
       occurred in the ngx_http_proxy_module.

    *) Bugfix: the "limit_rate" directive did not work inside the "if"
       block; the bug had appeared in 0.1.38.


Changes with nginx 0.1.41                                        25 Jul 2005

    *) Bugfix: if the variable was used in the configuration file, then it
       can not be used in SSI.


Changes with nginx 0.1.40                                        22 Jul 2005

    *) Bugfix: if a client sent too long header line, then the request
       information did not logged in the error log.

    *) Bugfix: the "Set-Cookie" header line was not transferred when the
       "X-Accel-Redirect" was used; the bug had appeared in 0.1.39.

    *) Bugfix: the "Content-Disposition" header line was not transferred
       when the "X-Accel-Redirect" was used.

    *) Bugfix: the master process did not close the listen socket on the
       SIGQUIT signal.

    *) Bugfix: after on-line upgrade on Linux and Solaris the process name
       became shorter in the "ps" command.


Changes with nginx 0.1.39                                        14 Jul 2005

    *) The changes in the ngx_http_charset_module: the "default_charset"
       directive was canceled; the "charset" directive sets the response
       charset; the "source_charset" directive sets the source charset only.

    *) Bugfix: the backend "WWW-Authenticate" header line did not
       transferred while the 401 response code redirecting.

    *) Bugfix: the ngx_http_proxy_module and ngx_http_fastcgi_module may
       close a connection before anything was transferred to a client; the
       bug had appeared in 0.1.38.

    *) Workaround: the Linux glibc crypt_r() initialization bug.

    *) Bugfix: the ngx_http_ssi_module did not support the relative URI in
       the "include virtual" command.

    *) Bugfix: if the backend response had the "Location" header line and
       nginx should not rewrite this line, then the 500 code response body
       was transferred; the bug had appeared in 0.1.29.

    *) Bugfix: some directives of the ngx_http_proxy_module and
       ngx_http_fastcgi_module were not inherited from the server to the
       location level; the bug had appeared in 0.1.29.

    *) Bugfix: the ngx_http_ssl_module did not support the certificate
       chain.

    *) Bugfix: the ngx_http_autoindex_module did not show correctly the long
       file names; the bug had appeared in 0.1.38.

    *) Bugfixes in IMAP/POP3 proxy in interaction with a backend at the
       login state.


Changes with nginx 0.1.38                                        08 Jul 2005

    *) Feature: the "limit_rate" directive is supported in proxy and FastCGI
       mode.

    *) Feature: the "X-Accel-Limit-Rate" response header line is supported
       in proxy and FastCGI mode.

    *) Feature: the "break" directive.

    *) Feature: the "log_not_found" directive.

    *) Bugfix: the response status code was not changed when request was
       redirected by the ""X-Accel-Redirect" header line.

    *) Bugfix: the variables set by the "set" directive could not be used in
       SSI.

    *) Bugfix: the segmentation fault may occurred if the SSI page has more
       than one remote subrequest.

    *) Bugfix: nginx treated the backend response as invalid if the status
       line in the header was transferred in two packets; the bug had
       appeared in 0.1.29.

    *) Feature: the "ssi_types" directive.

    *) Feature: the "autoindex_exact_size" directive.

    *) Bugfix: the ngx_http_autoindex_module did not support the long file
       names in UTF-8.

    *) Feature: the IMAP/POP3 proxy.


Changes with nginx 0.1.37                                        23 Jun 2005

    *) Change: now the "\n" is added to the end of the "nginx.pid" file.

    *) Bugfix: the responses may be transferred not completely, if many
       parts or the big parts were included by SSI.

    *) Bugfix: if all backends had returned the 404 reponse and the
       "http_404" parameter of the "proxy_next_upstream" or
       "fastcgi_next_upstream" directives was used, then nginx started to
       request all backends again.


Changes with nginx 0.1.36                                        15 Jun 2005

    *) Change: if the request header has duplicate the "Host", "Connection",
       "Content-Length", or "Authorization" lines, then nginx now returns
       the 400 error.

    *) Change: the "post_accept_timeout" directive was canceled.

    *) Feature: the "default", "af=", "bl=", "deferred", and "bind"
       parameters of the "listen" directive.

    *) Feature: the FreeBSD accept filters support.

    *) Feature: the Linux TCP_DEFER_ACCEPT support.

    *) Bugfix: the ngx_http_autoindex_module did not support the file names
       in UTF-8.

    *) Bugfix: the new log file can be rotated by the -USR1 signal only if
       the reconfiguration by the -HUP signal was made twice.


Changes with nginx 0.1.35                                        07 Jun 2005

    *) Feature: the "working_directory" directive.

    *) Feature: the "port_in_redirect" directive.

    *) Bugfix: the segmentation fault was occurred if the backend response
       header was in several packets; the bug had appeared in 0.1.29.

    *) Bugfix: if more than 10 servers were configured or some server did
       not use the "listen" directive, then the segmentation fault was
       occurred on the start.

    *) Bugfix: the segmentation fault might occur if the response was bigger
       than the temporary file.

    *) Bugfix: nginx returned the 400 response on requests like
       "GET http://www.domain.com/uri HTTP/1.0"; the bug had appeared in
       0.1.28.


Changes with nginx 0.1.34                                        26 May 2005

    *) Bugfix: the worker process may got caught in an endless loop if the
       big response part were include by SSI.

    *) Bugfix: the variables set by the "set" directive were not available
       in SSI.

    *) Feature: the "autoindex_localtime" directive.

    *) Bugfix: the empty value of the "proxy_set_header" directive forbids
       the client request header line passing.


Changes with nginx 0.1.33                                        23 May 2005

    *) Bugfix: nginx could not be built with the --without-pcre parameter;
       the bug had appeared in 0.1.29.

    *) Bugfix: 3, 4, 7, and 8 the "proxy_set_header" directives in one level
       cause the bus fault on start up.

    *) Bugfix: the HTTP protocol was specified in the HTTPS redirects.

    *) Bugfix: if the "rewrite" directive used the captures inside the "if"
       directive, then the 500 error code was returned.


Changes with nginx 0.1.32                                        19 May 2005

    *) Bugfix: the arguments were omitted in the redirects, issued by the
       "rewrite" directive; the bug had appeared in 0.1.29.

    *) Feature: the "if" directive supports the captures in regular
       expressions.

    *) Feature: the "set" directive supports the variables and the captures
       of regular expressions.

    *) Feature: the "X-Accel-Redirect" response header line is supported in
       proxy and FastCGI mode.


Changes with nginx 0.1.31                                        16 May 2005

    *) Bugfix: the response encrypted by SSL may not transferred complete.

    *) Bugfix: errors while processing FastCGI response by SSI.

    *) Bugfix: errors while using SSI and gzipping.

    *) Bugfix: the redirect with the 301 code was transferred without
       response body; the bug had appeared in 0.1.30.


Changes with nginx 0.1.30                                        14 May 2005

    *) Bugfix: the worker process may got caught in an endless loop if the
       SSI was used.

    *) Bugfix: the response encrypted by SSL may not transferred complete.

    *) Bugfix: if the length of the response part received at once from
       proxied or FastCGI server was equal to 500, then nginx returns the
       500 response code; in proxy mode the bug had appeared in 0.1.29 only.

    *) Bugfix: nginx did not consider the directives with 8 or 9 parameters
       as invalid.

    *) Feature: the "return" directive can return the 204 response code.

    *) Feature: the "ignore_invalid_headers" directive.


Changes with nginx 0.1.29                                        12 May 2005

    *) Feature: the ngx_http_ssi_module supports "include virtual" command.

    *) Feature: the ngx_http_ssi_module supports the condition command like
       'if expr="$NAME"' and "else" and "endif" commands. Only one nested
       level is supported.

    *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT
       variables and "config timefmt" command.

    *) Feature: the "ssi_ignore_recycled_buffers" directive.

    *) Bugfix: the "echo" command did not show the default value for the
       empty QUERY_STRING variable.

    *) Change: the ngx_http_proxy_module was rewritten.

    *) Feature: the "proxy_redirect", "proxy_pass_request_headers",
       "proxy_pass_request_body", and "proxy_method" directives.

    *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was
       canceled and must be replaced with the proxy_set_header directive.

    *) Change: the "proxy_preserve_host" is canceled and must be replaced
       with the "proxy_set_header Host $host" and the "proxy_redirect off"
       directives, the "proxy_set_header Host $host:$proxy_port" directive
       and the appropriate proxy_redirect directives.

    *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced
       with the "proxy_set_header X-Real-IP $remote_addr" directive.

    *) Change: the "proxy_add_x_forwarded_for" is canceled and must be
       replaced with
       the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for"
       directive.

    *) Change: the "proxy_set_x_url" is canceled and must be replaced with
       the "proxy_set_header X-URL http://$host:$server_port$request_uri"
       directive.

    *) Feature: the "fastcgi_param" directive.

    *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params"
       directive are canceled and must be replaced with the fastcgi_param
       directives.

    *) Feature: the "index" directive can use the variables.

    *) Feature: the "index" directive can be used at http and server levels.

    *) Change: the last index only in the "index" directive can be absolute.

    *) Feature: the "rewrite" directive can use the variables.

    *) Feature: the "internal" directive.

    *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR,
       SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME,
       REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables.

    *) Change: nginx now passes the invalid lines in a client request
       headers or a backend response header.

    *) Bugfix: if the backend did not transfer response for a long time and
       the "send_timeout" was less than "proxy_read_timeout", then nginx
       returned the 408 response.

    *) Bugfix: the segmentation fault was occurred if the backend sent an
       invalid line in response header; the bug had appeared in 0.1.26.

    *) Bugfix: the segmentation fault may occurred in FastCGI fault
       tolerance configuration.

    *) Bugfix: the "expires" directive did not remove the previous "Expires"
       and "Cache-Control" headers.

    *) Bugfix: nginx did not take into account trailing dot in "Host" header
       line.

    *) Bugfix: the ngx_http_auth_module did not work under Linux.

    *) Bugfix: the rewrite directive worked incorrectly, if the arguments
       were in a request.

    *) Bugfix: nginx could not be built on MacOS X.


Changes with nginx 0.1.28                                        08 Apr 2005

    *) Bugfix: nginx hogs CPU while proxying the huge files.

    *) Bugfix: nginx could not be built by gcc 4.0 on Linux.


Changes with nginx 0.1.27                                        28 Mar 2005

    *) Feature: the "blocked" parameter of the "valid_referers" directive.

    *) Change: the errors while handling the request header now logged at
       "info" level. The server name and the "Host" and "Referer" header
       lines also logged.

    *) Change: the "Host" header line is also logged in error log.

    *) Feature: the proxy_pass_unparsed_uri directive. The special handling
       of the "://" symbols in URI, appeared in 0.1.11 version, now is
       canceled.

    *) Bugfix: nginx could not be built on FreeBSD and Linux, if the
       --without-ngx_http_auth_basic_module configuration parameter was
       used.


Changes with nginx 0.1.26                                        22 Mar 2005

    *) Change: the invalid client header lines are now ignored and logged at
       the info level.

    *) Change: the server name is also logged in error log.

    *) Feature: the ngx_http_auth_basic_module module and the auth_basic and
       auth_basic_user_file directives.


Changes with nginx 0.1.25                                        19 Mar 2005

    *) Bugfix: nginx did run on Linux parisc.

    *) Feature: nginx now does not start under FreeBSD if the sysctl
       kern.ipc.somaxconn value is too big.

    *) Bugfix: if a request was internally redirected by the
       ngx_http_index_module module to the ngx_http_proxy_module or
       ngx_http_fastcgi_module modules, then the index file was not closed
       after request completion.

    *) Feature: the "proxy_pass" can be used in location with regular
       expression.

    *) Feature: the ngx_http_rewrite_filter_module module supports the
       condition like "if ($HTTP_USER_AGENT ~ MSIE)".

    *) Bugfix: nginx started too slow if the large number of addresses and
       text values were used in the "geo" directive.

    *) Change: a variable name must be declared as "$name" in the "geo"
       directive. The previous variant without "$" is still supported, but
       will be removed soon.

    *) Feature: the "%{VARIABLE}v" logging parameter.

    *) Feature: the "set $name value" directive.

    *) Bugfix: gcc 4.0 compatibility.

    *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.


Changes with nginx 0.1.24                                        04 Mar 2005

    *) Feature: the ngx_http_ssi_filter_module supports the QUERY_STRING and
       DOCUMENT_URI variables.

    *) Bugfix: the ngx_http_autoindex_module may some times return the 404
       response for existent directory, if this directory was used in
       "alias" directive.

    *) Bugfix: the ngx_http_ssi_filter_module ran incorrectly for large
       responses.

    *) Bugfix: the lack of the "Referer" header line was always accounted as
       valid referrer.


Changes with nginx 0.1.23                                        01 Mar 2005

    *) Feature: the ngx_http_ssi_filter_module and the ssi,
       ssi_silent_errors, and ssi_min_file_chunk directives. The 'echo
       var="HTTP_..." default=""' and 'echo var="REMOTE_ADDR"' commands are
       supported.

    *) Feature: the %request_time log parameter.

    *) Feature: if the request has no the "Host" header line, then the
       "proxy_preserve_host" directive set this header line to the first
       server name of the "server_name" directive.

    *) Bugfix: nginx could not be built on platforms different from i386,
       amd64, sparc, and ppc; the bug had appeared in 0.1.22.

    *) Bugfix: the ngx_http_autoindex_module now shows the information not
       about the symlink, but about file or directory it points to.

    *) Bugfix: the %apache_length parameter logged the negative length of
       the response header if the no response was transferred to a client.


Changes with nginx 0.1.22                                        22 Feb 2005

    *) Bugfix: the ngx_http_stub_status_module showed incorrect handled
       connections statistics if the proxying or FastCGI server were used.

    *) Bugfix: the installation paths were incorrectly quoted on Linux and
       Solaris; the bug had appeared in 0.1.21.


Changes with nginx 0.1.21                                        22 Feb 2005

    *) Bugfix: the ngx_http_stub_status_module showed incorrect statistics
       if "rtsig" method was used or if several worker process ran on SMP.

    *) Bugfix: nginx could not be built by the icc compiler on Linux or if
       the zlib-1.2.x library was building from sources.

    *) Bugfix: nginx could not be built on NetBSD 2.0.


Changes with nginx 0.1.20                                        17 Feb 2005

    *) Feature: the new "script_filename" and "remote_port" parameters of
       the fastcgi_params directive.

    *) Bugfix: the FastCGI stderr stream was handled incorrectly.


Changes with nginx 0.1.19                                        16 Feb 2005

    *) Bugfix: now, if request contains the zero, then the 404 error is
       returned for the local requests.

    *) Bugfix: nginx could not be built on NetBSD 2.0.

    *) Bugfix: the timeout may occur while reading of the client request
       body via SSL connections.


Changes with nginx 0.1.18                                        09 Feb 2005

    *) Workaround: the default values of the devpoll_events and the
       devpoll_changes directives changed from 512 to 32 to be compatible
       with Solaris 10.

    *) Bugfix: the proxy_set_x_var and fastcgi_set_var directives were not
       inherited.

    *) Bugfix: in a redirect rewrite directive arguments were concatenated
       with URI by an "&" rather than a "?".

    *) Bugfix: the lines without trailing ";" in the file being included by
       the ngx_http_geo_module were silently ignored.

    *) Feature: the ngx_http_stub_status_module.

    *) Bugfix: the unknown log format in the access_log directive caused the
       segmentation fault.

    *) Feature: the new "document_root" parameter of the fastcgi_params
       directive.

    *) Feature: the fastcgi_redirect_errors directive.

    *) Feature: the new "break" modifier of the "rewrite" directive allows
       to stop the rewrite/location cycle and sets the current configuration
       to the request.


Changes with nginx 0.1.17                                        03 Feb 2005

    *) Change: the ngx_http_rewrite_module was rewritten from the scratch.
       Now it is possible to redirect, to return the error codes, to check
       the variables and referrers. The directives can be used inside
       locations. The redirect directive was canceled.

    *) Feature: the ngx_http_geo_module.

    *) Feature: the proxy_set_x_var and fastcgi_set_var directives.

    *) Bugfix: the location configuration with "=" modifier may be used in
       another location.

    *) Bugfix: the correct content type was set only for requests that use
       small caps letters in extension.

    *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the
       location, and access was denied, and the error was redirected to a
       static page, then the segmentation fault occurred.

    *) Bugfix: if in a proxied "Location" header was a relative URL, then a
       host name and a slash were added to them; the bug had appeared in
       0.1.14.

    *) Bugfix: the system error message was not logged on Linux.


Changes with nginx 0.1.16                                        25 Jan 2005

    *) Bugfix: if the response were transferred by chunks, then on the HEAD
       request the final chunk was issued.

    *) Bugfix: the "Connection: keep-alive" header were issued, even if the
       keepalive_timeout directive forbade the keep-alive use.

    *) Bugfix: the errors in the ngx_http_fastcgi_module caused the
       segmentation faults.

    *) Bugfix: the compressed response encrypted by SSL may not transferred
       complete.

    *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPUSH, and TCP_CORK
       options, are not used for the unix domain sockets.

    *) Feature: the rewrite directive supports the arguments rewriting.

    *) Bugfix: the response code 400 was returned for the POST request with
       the "Content-Length: 0" header; the bug had appeared in 0.1.14.


Changes with nginx 0.1.15                                        19 Jan 2005

    *) Bugfix: the error while the connecting to the FastCGI server caused
       segmentation fault.

    *) Bugfix: the correct handling of the regular expression, that has
       different number of the captures and substitutions.

    *) Feature: the location, that is passed to the FastCGI server, can be
       regular expression.

    *) Bugfix: the FastCGI's parameter REQUEST_URI is now passed with the
       arguments and in the original state.

    *) Bugfix: the ngx_http_rewrite_module module was required to be built
       to use the regular expressions in locations.

    *) Bugfix: the directive "proxy_preserve_host on" adds port 80 to the
       "Host" headers, if upstream listen on port 80; the bug had appeared
       in 0.1.14.

    *) Bugfix: the same paths in autoconfiguration parameters
       --http-client-body-temp-path=PATH and --http-proxy-temp-path=PATH, or
       --http-client-body-temp-path=PATH and --http-fastcgi-temp-path=PATH
       caused segmentation fault.


Changes with nginx 0.1.14                                        18 Jan 2005

    *) Feature: the autoconfiguration directives:
       --http-client-body-temp-path=PATH, --http-proxy-temp-path=PATH, and
       --http-fastcgi-temp-path=PATH

    *) Change: the directory name for the temporary files with the client
       request body is specified by directive client_body_temp_path, by
       default it is <prefix>/client_body_temp.

    *) Feature: the ngx_http_fastcgi_module and the directives:
       fastcgi_pass, fastcgi_root, fastcgi_index, fastcgi_params,
       fastcgi_connect_timeout, fastcgi_send_timeout, fastcgi_read_timeout,
       fastcgi_send_lowat, fastcgi_header_buffer_size, fastcgi_buffers,
       fastcgi_busy_buffers_size, fastcgi_temp_path,
       fastcgi_max_temp_file_size, fastcgi_temp_file_write_size,
       fastcgi_next_upstream, and fastcgi_x_powered_by.

    *) Bugfix: the "[alert] zero size buf" error; the bug had appeared in
       0.1.3.

    *) Change: the URI must be specified after the host name in the
       proxy_pass directive.

    *) Change: the %3F symbol in the URI was considered as the argument
       string start.

    *) Feature: the unix domain sockets support in the
       ngx_http_proxy_module.

    *) Feature: the ssl_engine and ssl_ciphers directives.
       Thanks to Sergey Skvortsov for SSL-accelerator.


Changes with nginx 0.1.13                                        21 Dec 2004

    *) Feature: the server_names_hash and server_names_hash_threshold
       directives.

    *) Bugfix: the *.domain.tld names in the "server_name" directive did not
       work.

    *) Bugfix: the %request_length log parameter logged the incorrect
       length.


Changes with nginx 0.1.12                                        06 Dec 2004

    *) Feature: the %request_length log parameter.

    *) Bugfix: when using the /dev/poll, select and poll on the platforms,
       where these methods may do the false reports, there may be the long
       delay when the request was passed via the keep-alive connection. It
       may be at least on Solaris when using the /dev/poll.

    *) Bugfix: the send_lowat directive is ignored on Linux because Linux
       does not support the SO_SNDLOWAT option.


Changes with nginx 0.1.11                                        02 Dec 2004

    *) Feature: the worker_priority directive.

    *) Change: both tcp_nopush and tcp_nodelay directives affect the
       transferred response.

    *) Bugfix: nginx did not call initgroups().
       Thanks to Andrew Sitnikov and Andrei Nigmatulin.

    *) Change: now the ngx_http_autoindex_module shows the file size in the
       bytes.

    *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the
       broken symlink was in a directory.

    *) Bugfix: the files bigger than 4G could not be transferred using
       sendfile.

    *) Bugfix: if the backend was resolved to several backends and there was
       an error while the response waiting then process may got caught in an
       endless loop.

    *) Bugfix: the worker process may exit with the "unknown cycle" message
       when the /dev/poll method was used.

    *) Bugfix: "close() channel failed" errors.

    *) Bugfix: the autodetection of the "nobody" and "nogroup" groups.

    *) Bugfix: the send_lowat directive did not work on Linux.

    *) Bugfix: the segmentation fault occurred if there was no events
       section in configuration.

    *) Bugfix: nginx could not be built on OpenBSD.

    *) Bugfix: the double slashes in "://" in the URI were converted to
       ":/".


Changes with nginx 0.1.10                                        26 Nov 2004

    *) Bugfix: if the request without arguments contains "//", "/./", "/../"
       or "%XX" then the last character in the request line was lost; the
       bug had appeared in 0.1.9.

    *) Bugfix: the fix in 0.1.9 for the files bigger than 2G on Linux did
       not work.


Changes with nginx 0.1.9                                         25 Nov 2004

    *) Bugfix: the proxied request was sent without arguments if the request
       contains "//", "/./", "/../" or "%XX".

    *) Bugfix: the large compressed responses may be transferred not
       completely.

    *) Bugfix: the files bigger than 2G was not transferred on Linux that
       does not support sendfile64().

    *) Bugfix: while the build configuration on Linux the --with-poll_module
       parameter was required; the bug had appeared in 0.1.8.


Changes with nginx 0.1.8                                         20 Nov 2004

    *) Bugfix: in the ngx_http_autoindex_module if the long file names were
       in the listing.

    *) Feature: the "^~" modifier in the location directive.

    *) Feature: the proxy_max_temp_file_size directive.


Changes with nginx 0.1.7                                         12 Nov 2004

    *) Bugfix: on FreeBSD the segmentation fault may occur if the size of
       the transferred file was changed; the bug had appeared in 0.1.5.


Changes with nginx 0.1.6                                         11 Nov 2004

    *) Bugfix: some location directive combinations with the regular
       expressions caused the wrong configuration choose.


Changes with nginx 0.1.5                                         11 Nov 2004

    *) Bugfix: on Solaris and Linux there may be too many "recvmsg()
       returned not enough data" alerts.

    *) Bugfix: there were the "writev() failed (22: Invalid argument)"
       errors on Solaris in proxy mode without sendfile. On other platforms
       that do not support sendfile at all the process got caught in an
       endless loop.

    *) Bugfix: segmentation fault on Solaris in proxy mode and using
       sendfile.

    *) Bugfix: segmentation fault on Solaris.

    *) Bugfix: on-line upgrade did not work on Linux.

    *) Bugfix: the ngx_http_autoindex_module module did not escape the
       spaces, the quotes, and the percent signs in the directory listing.

    *) Change: the decrease of the copy operations.

    *) Feature: the userid_p3p directive.


Changes with nginx 0.1.4                                         26 Oct 2004

    *) Bugfix: in the ngx_http_autoindex_module.


Changes with nginx 0.1.3                                         25 Oct 2004

    *) Feature: the ngx_http_autoindex_module and the autoindex directive.

    *) Feature: the proxy_set_x_url directive.

    *) Bugfix: proxy module may get caught in an endless loop when sendfile
       is not used.


Changes with nginx 0.1.2                                         21 Oct 2004

    *) Feature: the --user=USER, --group=GROUP, and --with-ld-opt=OPTIONS
       options in configure.

    *) Feature: the server_name directive supports *.domain.tld.

    *) Bugfix: the portability improvements.

    *) Bugfix: if configuration file was set in command line, the
       reconfiguration was impossible; the bug had appeared in 0.1.1.

    *) Bugfix: proxy module may get caught in an endless loop when sendfile
       is not used.

    *) Bugfix: with sendfile the response was not recoded according to the
       charset module directives; the bug had appeared in 0.1.1.

    *) Bugfix: very seldom bug in the kqueue processing.

    *) Bugfix: the gzip module compressed the proxied responses that was
       already compressed.


Changes with nginx 0.1.1                                         11 Oct 2004

    *) Feature: the gzip_types directive.

    *) Feature: the tcp_nodelay directive.

    *) Feature: the send_lowat directive is working not only on OSes that
       support kqueue NOTE_LOWAT, but also on OSes that support SO_SNDLOWAT.

    *) Feature: the setproctitle() emulation for Linux and Solaris.

    *) Bugfix: the "Location" header rewrite bug fixed while the proxying.

    *) Bugfix: the ngx_http_chunked_module module may get caught in an
       endless loop.

    *) Bugfix: the /dev/poll module bugs fixed.

    *) Bugfix: the responses were corrupted when the temporary files were
       used while the proxying.

    *) Bugfix: the unescaped requests were passed to the backend.

    *) Bugfix: while the build configuration on Linux 2.4 the
       --with-poll_module parameter was required.


Changes with nginx 0.1.0                                         04 Oct 2004

    *) The first public version.