From 3d2350c54ff0fb9271f5fcfea1d23f22ad97c47c Mon Sep 17 00:00:00 2001
From: Arttu Liimola <arttu.liimola@gmail.com>
Date: Sun, 30 Aug 2015 22:30:09 +0300
Subject: [PATCH] Replaced Object.keys().map with for in loop.

---
 lib/http-proxy/passes/ws-incoming.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/http-proxy/passes/ws-incoming.js b/lib/http-proxy/passes/ws-incoming.js
index eb77adf..1d57b78 100644
--- a/lib/http-proxy/passes/ws-incoming.js
+++ b/lib/http-proxy/passes/ws-incoming.js
@@ -118,7 +118,7 @@ var passes = exports;
         'HTTP/1.1 101 Switching Protocols'
       ];
 
-      Object.keys(proxyRes.headers).map(function(i) {
+      for(var i in proxyRes.headers) {
           if (util.isArray(proxyRes.headers[i])) {
             var a   = proxyRes.headers[i];
             var len = a.length;
@@ -129,7 +129,7 @@ var passes = exports;
         } else {
           writeHead.push(i + ": " + proxyRes.headers[i]);
         }
-      });
+      }
 
       socket.write(writeHead.join('\r\n') + '\r\n\r\n');
       proxySocket.pipe(socket).pipe(proxySocket);