From 99f757251b42aeb5d26535a7363c96804ee057f0 Mon Sep 17 00:00:00 2001
From: Alexander <s@zxc.pp.ua>
Date: Wed, 26 Feb 2014 15:12:38 +0200
Subject: [PATCH] Fix for #591

Fix for proxy crash if `HOST` header is not defined bug https://github.com/nodejitsu/node-http-proxy/issues/591.
---
 lib/http-proxy/common.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/http-proxy/common.js b/lib/http-proxy/common.js
index 7897578..0646194 100644
--- a/lib/http-proxy/common.js
+++ b/lib/http-proxy/common.js
@@ -75,7 +75,7 @@ common.setupSocket = function(socket) {
 };
 
 common.getPort = function(req) {
-  var res = req.headers.host.match(/:(\d+)/);
+  var res = req.headers.host ? req.headers.host.match(/:(\d+)/) : "";
   return res ? 
     res[1] :
     req.connection.pair ? '443' : '80' ;