Vendor main dependencies.

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

@@ -0,0 +1,32 @@
+package forward
+
+const (
+	XForwardedProto    = "X-Forwarded-Proto"
+	XForwardedFor      = "X-Forwarded-For"
+	XForwardedHost     = "X-Forwarded-Host"
+	XForwardedServer   = "X-Forwarded-Server"
+	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"
+	ContentType        = "Content-Type"
+)
+
+// 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,
+}