From 6e6d9e7e9ebc2acbc89550f3bc6375c7f38c1a5b Mon Sep 17 00:00:00 2001
From: Abiola Ibrahim <abiola89@gmail.com>
Date: Sun, 29 May 2016 07:51:24 +0100
Subject: [PATCH] Fix for #854

---
 middleware/proxy/proxy.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/middleware/proxy/proxy.go b/middleware/proxy/proxy.go
index 6ce51192..b7b6c327 100644
--- a/middleware/proxy/proxy.go
+++ b/middleware/proxy/proxy.go
@@ -107,7 +107,7 @@ func (p Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
 					outreq.Host = rHost
 				}
 				if v, ok := host.UpstreamHeaders["Host"]; ok {
-					r.Host = replacer.Replace(v[len(v)-1])
+					outreq.Host = replacer.Replace(v[len(v)-1])
 				}
 				// Modify headers for request that will be sent to the upstream host
 				upHeaders := createHeadersByRules(host.UpstreamHeaders, r.Header, replacer)