package forward // Headers const ( XForwardedProto = "X-Forwarded-Proto" XForwardedFor = "X-Forwarded-For" XForwardedHost = "X-Forwarded-Host" XForwardedPort = "X-Forwarded-Port" XForwardedServer = "X-Forwarded-Server" XRealIp = "X-Real-Ip" Connection = "Connection" KeepAlive = "Keep-Alive" ProxyAuthenticate = "Proxy-Authenticate" ProxyAuthorization = "Proxy-Authorization" Te = "Te" // canonicalized version of "TE" Trailers = "Trailers" TransferEncoding = "Transfer-Encoding" Upgrade = "Upgrade" ContentLength = "Content-Length" SecWebsocketKey = "Sec-Websocket-Key" SecWebsocketVersion = "Sec-Websocket-Version" SecWebsocketExtensions = "Sec-Websocket-Extensions" SecWebsocketAccept = "Sec-Websocket-Accept" ) // HopHeaders Hop-by-hop headers. These are removed when sent to the backend. // http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html // Copied from reverseproxy.go, too bad var HopHeaders = []string{ Connection, KeepAlive, ProxyAuthenticate, ProxyAuthorization, Te, // canonicalized version of "TE" Trailers, TransferEncoding, Upgrade, } // WebsocketDialHeaders Websocket dial headers var WebsocketDialHeaders = []string{ Upgrade, Connection, SecWebsocketKey, SecWebsocketVersion, SecWebsocketExtensions, SecWebsocketAccept, } // WebsocketUpgradeHeaders Websocket upgrade headers var WebsocketUpgradeHeaders = []string{ Upgrade, Connection, SecWebsocketAccept, SecWebsocketExtensions, } // XHeaders X-* headers var XHeaders = []string{ XForwardedProto, XForwardedFor, XForwardedHost, XForwardedPort, XForwardedServer, XRealIp, }