From 8bfd90c4d9331fd129f17a788ef9fc733654b7e0 Mon Sep 17 00:00:00 2001
From: Arttu Liimola <arttu.liimola@gmail.com>
Date: Thu, 27 Aug 2015 12:53:43 +0300
Subject: [PATCH] Use raw headers instead parsed. Set-Cookie headers are parsed
 into single header with cookies in array. This messes up the Set-Cookie
 headers, because browser receives multiple Set-Cookie headers as single with
 cookies separted with comma.

---
 lib/http-proxy/passes/ws-incoming.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/http-proxy/passes/ws-incoming.js b/lib/http-proxy/passes/ws-incoming.js
index 8264be6..1284f64 100644
--- a/lib/http-proxy/passes/ws-incoming.js
+++ b/lib/http-proxy/passes/ws-incoming.js
@@ -114,8 +114,10 @@ var passes = exports;
       if (proxyHead && proxyHead.length) proxySocket.unshift(proxyHead);
 
       socket.write('HTTP/1.1 101 Switching Protocols\r\n');
-      socket.write(Object.keys(proxyRes.headers).map(function(i) {
-        return i + ": " + proxyRes.headers[i];
+      socket.write(proxyRes.rawHeaders.map(function(v, i, a) {
+        return !(i % 2) ? v + ": " + a[i+1] : null;
+      }).filter(function (v) {
+        return v ? true : false;
       }).join('\r\n') + '\r\n\r\n');
       proxySocket.pipe(socket).pipe(proxySocket);