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# Static file server example
* Serves files from the given directory.
* Supports transparent response compression.
* Supports byte range responses.
* Generates directory index pages.
* Supports TLS (aka SSL or HTTPS).
* Supports virtual hosts.
* Exports various stats on /stats path.
# How to build
```
make
```
# How to run
```
./fileserver -h
./fileserver -addr=tcp.addr.to.listen:to -dir=/path/to/directory/to/serve
```
# fileserver vs nginx performance comparison
Serving default nginx path (`/usr/share/nginx/html` on ubuntu).
* nginx
```
$ ./wrk -t 4 -c 16 -d 10 http://localhost:80
Running 10s test @ http://localhost:80
4 threads and 16 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 397.76us 1.08ms 20.23ms 95.19%
Req/Sec 21.20k 2.49k 31.34k 79.65%
850220 requests in 10.10s, 695.65MB read
Requests/sec: 84182.71
Transfer/sec: 68.88MB
```
* fileserver
```
$ ./wrk -t 4 -c 16 -d 10 http://localhost:8080
Running 10s test @ http://localhost:8080
4 threads and 16 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 447.99us 1.59ms 27.20ms 94.79%
Req/Sec 37.13k 3.99k 47.86k 76.00%
1478457 requests in 10.02s, 1.03GB read
Requests/sec: 147597.06
Transfer/sec: 105.15MB
```
8 pipelined requests
* nginx
```
$ ./wrk -s pipeline.lua -t 4 -c 16 -d 10 http://localhost:80 -- 8
Running 10s test @ http://localhost:80
4 threads and 16 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.34ms 2.15ms 30.91ms 92.16%
Req/Sec 33.54k 7.36k 108.12k 76.81%
1339908 requests in 10.10s, 1.07GB read
Requests/sec: 132705.81
Transfer/sec: 108.58MB
```
* fileserver
```
$ ./wrk -s pipeline.lua -t 4 -c 16 -d 10 http://localhost:8080 -- 8
Running 10s test @ http://localhost:8080
4 threads and 16 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 2.08ms 6.33ms 88.26ms 92.83%
Req/Sec 116.54k 14.66k 167.98k 69.00%
4642226 requests in 10.03s, 3.23GB read
Requests/sec: 462769.41
Transfer/sec: 329.67MB
```
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