server.http-parseopts option¶

server.http-parseopts¶

HTTP request parsing and normalization options (since 1.4.50)

• any url-normalize* option enabled results in:
  • uppercase %XX percent-encodings
  • percent-encode any chars not in unreserved or reserved sets (RFC 3986)
• "url-normalize" => "enable"
  • equivalent to "url-normalize-unreserved" and "url-path-2f-decode"
• "url-normalize-unreserved" => "enable"
  • decode unreserved chars if percent-encoded (alphanumeric '-' '.' '_' '~')
• "url-normalize-required" => "enable"
  • decode unreserved and reserved chars if percent-encoded (unreserved, delims, sub-delims)
• "url-ctrls-reject" => "enable"
  • reject any percent-encoded control chars
• "url-path-backslash-trans" => "enable"
  • translate backslash to slash (if lighttpd is running on Windows)
• "url-path-2f-decode" => "enable"
  • translate %2F to /
• "url-path-2f-reject" => "enable"
  • reject %2F
• "url-path-dotseg-remove" => "enable"
  • resolve and remove "." and ".." path segments
• "url-path-dotseg-reject" => "enable"
  • reject "." and ".." path segments
• "url-query-20-plus" => "enable"
  • translate %20 to '+' in query-string (if present)

• "header-strict" => "enable"
  • restrict chars permitted in HTTP request headers (overrides server.http-parseopt-header-strict)
• "host-strict" => "enable"
  • restrict chars permitted in HTTP request Host header (overrides server.http-parseopt-host-strict)
• "host-normalize" => "enable"
  • normalize HTTP Host header (overrides server.http-parseopt-host-normalize)

• "method-get-body" => "enable" (since 1.4.54)
  • permit GET sent with request body (default: reject with 400 Bad Request)

Example¶

server.http-parseopts = ( "url-normalize" => "enable", ... )