Texas HTTP Persistence Compression HTTPS QUIC Request methods OPTIONS GET HEAD POST PUT DELETE TRACE CONNECT PATCH Header fields Cookie ETag Location HTTP referer DNT X-Forwarded-For Response status codes 301 Moved Permanently 302 Found 303 See Other 403 Forbidden 404 Not Found 451 Unavailable for Legal Reasons Security access control methods Basic access authentication Digest access authentication Security vulnerabilities HTTP header injection HTTP request smuggling HTTP response splitting HTTP parameter pollution Template documentation[view] [edit] [history] [purge] <!-- Categories and interwikis go at the bottom of this page. --> Usage {{HTTP}} See also <includeonly> <!-- Categories and interwikis go here: --> </includeonly>