Websocket parameters and protocol.

vendor/github.com/vulcand/oxy/forward/fwd.go

@@ -258,7 +258,6 @@ func (f *websocketForwarder) serveHTTP(w http.ResponseWriter, req *http.Request,
 	if outReq.URL.Scheme == "wss" && f.TLSClientConfig != nil {
 		dialer.TLSClientConfig = f.TLSClientConfig
 	}
-
 	targetConn, resp, err := dialer.Dial(outReq.URL.String(), outReq.Header)
 	if err != nil {
 		ctx.log.Errorf("Error dialing `%v`: %v", outReq.Host, err)
@@ -308,7 +307,6 @@ func (f *websocketForwarder) copyRequest(req *http.Request, u *url.URL) (outReq
 
 	outReq.URL = utils.CopyURL(req.URL)
 	outReq.URL.Scheme = u.Scheme
-	outReq.URL.Path = outReq.RequestURI
 
 	//sometimes backends might be registered as HTTP/HTTPS servers so translate URLs to websocket URLs.
 	switch u.Scheme {
@@ -318,9 +316,12 @@ func (f *websocketForwarder) copyRequest(req *http.Request, u *url.URL) (outReq
 		outReq.URL.Scheme = "ws"
 	}
 
+	if requestURI, err := url.ParseRequestURI(outReq.RequestURI); err == nil {
+		outReq.URL.Path = requestURI.Path
+		outReq.URL.RawQuery = requestURI.RawQuery
+	}
+
 	outReq.URL.Host = u.Host
-	// raw query is already included in RequestURI, so ignore it to avoid dupes
-	outReq.URL.RawQuery = ""
 
 	outReq.Header = make(http.Header)
 	//gorilla websocket use this header to set the request.Host tested in checkSameOrigin

vendor/github.com/vulcand/oxy/forward/headers.go

@@ -4,6 +4,7 @@ const (
 	XForwardedProto        = "X-Forwarded-Proto"
 	XForwardedFor          = "X-Forwarded-For"
 	XForwardedHost         = "X-Forwarded-Host"
+	XForwardedPort         = "X-Forwarded-Port"
 	XForwardedServer       = "X-Forwarded-Server"
 	Connection             = "Connection"
 	KeepAlive              = "Keep-Alive"
@@ -18,7 +19,6 @@ const (
 	SecWebsocketKey        = "Sec-Websocket-Key"
 	SecWebsocketVersion    = "Sec-Websocket-Version"
 	SecWebsocketExtensions = "Sec-Websocket-Extensions"
-	SecWebsocketProtocol   = "Sec-Websocket-Protocol"
 	SecWebsocketAccept     = "Sec-Websocket-Accept"
 )
 
@@ -42,7 +42,6 @@ var WebsocketDialHeaders = []string{
 	SecWebsocketKey,
 	SecWebsocketVersion,
 	SecWebsocketExtensions,
-	SecWebsocketProtocol,
 	SecWebsocketAccept,
 }
 

vendor/github.com/vulcand/oxy/forward/rewrite.go

@@ -32,6 +32,12 @@ func (rw *HeaderRewriter) Rewrite(req *http.Request) {
 		req.Header.Set(XForwardedProto, "http")
 	}
 
+	if xfp := req.Header.Get(XForwardedPort); xfp != "" && rw.TrustForwardHeader {
+		req.Header.Set(XForwardedPort, xfp)
+	} else if req.URL.Port() != "" {
+		req.Header.Set(XForwardedPort, req.URL.Port())
+	}
+
 	if xfh := req.Header.Get(XForwardedHost); xfh != "" && rw.TrustForwardHeader {
 		req.Header.Set(XForwardedHost, xfh)
 	} else if req.Host != "" {

vendor/github.com/vulcand/oxy/roundrobin/stickysessions.go

@@ -38,7 +38,7 @@ func (s *StickySession) GetBackend(req *http.Request, servers []*url.URL) (*url.
 }
 
 func (s *StickySession) StickBackend(backend *url.URL, w *http.ResponseWriter) {
-	c := &http.Cookie{Name: s.cookiename, Value: backend.String()}
+	c := &http.Cookie{Name: s.cookiename, Value: backend.String(), Path: "/"}
 	http.SetCookie(*w, c)
 	return
 }