From bdca5465a9fa688b725e407475ef6e0c8c99a2e1 Mon Sep 17 00:00:00 2001
From: jhnns <johannes.ewald@peerigon.com>
Date: Thu, 10 Oct 2013 18:33:08 +0200
Subject: [PATCH] add support for x-forwarded-host header

---
 proxy.coffee | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/proxy.coffee b/proxy.coffee
index dcea1d0..ed78866 100644
--- a/proxy.coffee
+++ b/proxy.coffee
@@ -20,7 +20,8 @@ proxy = (req, res, next) ->
     # Config?
     if req.url is '/config.json'
         # Refer to us like so.
-        scrubbed.host = req.headers.host
+        # Prefer custom header x-forwarded-host if defined.
+        scrubbed.host = req.headers['x-forwarded-host'] or req.headers.host
         return write 200, JSON.stringify scrubbed, null, 4
 
     # API request?