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package forward
// X-* Header names.
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"
)
// Headers names.
const (
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"
)
// WebSocket Header names.
const (
SecWebsocketKey = "Sec-Websocket-Key"
SecWebsocketVersion = "Sec-Websocket-Version"
SecWebsocketExtensions = "Sec-Websocket-Extensions"
SecWebsocketAccept = "Sec-Websocket-Accept"
)
// XHeaders X-* headers.
var XHeaders = []string{
XForwardedProto,
XForwardedFor,
XForwardedHost,
XForwardedPort,
XForwardedServer,
XRealIP,
}
// 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,
}
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