GET /example1/example2/../.. HTTP/1.1
Host:example.amazonaws.com
X-Amz-Date:20150830T123600Z
Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=dc33e0856fd4baca4d7aa2146c38958283844764f38c74252a333df5e613003b