"GET"
"HEAD"
"HTTP/1.1"

"/mnt/"
"/mnt/index.html"
"/mnt/a.txt"
"/mnt/data.bin"
"/mnt/sub/"
"/mnt/link-in.txt"
"/mnt/link-out.txt"
"/mnt/link-sibling.txt"
".."
"%2e%2e"
"%2f"
"//"

"Range: bytes=0-"
"Range: bytes=0-3,5-"
"If-None-Match: "
"W/"
"If-Modified-Since: "
"If-Range: "
"Accept-Encoding: gzip"