Only forward X-Fowarded-Port.

glide.lock

@@ -1,5 +1,5 @@
-hash: 8b1dbedc74488a75ba15557befbf44cf56060bc562e7407ef9a09791ec5cabd6
-updated: 2017-08-18T16:47:14.848940186+02:00
+hash: 110ae989ba77357a6d7cc720f671765b06857cf447296a294a461acd2574a020
+updated: 2017-08-25T11:52:16.848940186+02:00
 imports:
 - name: cloud.google.com/go
   version: 2e6a95edb1071d750f6d7db777bf66cd2997af6c
@@ -411,7 +411,7 @@ imports:
 - name: github.com/vdemeester/docker-events
   version: be74d4929ec1ad118df54349fda4b0cba60f849b
 - name: github.com/vulcand/oxy
-  version: 321ed9ffd102941c736731b8e7bae811820d267d
+  version: 7baa97f97557ff96be2798972dc831c7ba0a46e7
   repo: https://github.com/containous/oxy.git
   vcs: git
   subpackages:

glide.yaml

@@ -8,7 +8,7 @@ import:
 - package: github.com/cenk/backoff
 - package: github.com/containous/flaeg
 - package: github.com/vulcand/oxy
-  version: 321ed9ffd102941c736731b8e7bae811820d267d
+  version: 7baa97f97557ff96be2798972dc831c7ba0a46e7
   repo: https://github.com/containous/oxy.git
   vcs: git
   subpackages:

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

@@ -34,8 +34,6 @@ func (rw *HeaderRewriter) Rewrite(req *http.Request) {
 
 	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 {