From 7d9f18b1bc47f3ad7182530657fa17e372635a6f Mon Sep 17 00:00:00 2001
From: Antriksh Yadav <antrikshy@gmail.com>
Date: Sun, 4 Sep 2016 10:48:45 +0800
Subject: [PATCH] Reverted to x-forwarded-for to support NAT properly

---
 app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app.js b/app.js
index 038e92b..4e04589 100644
--- a/app.js
+++ b/app.js
@@ -74,7 +74,7 @@ var usertags = {}; // Nicknames by socket.id
 numOfUsers = 0;
 var messageColors = ["#FFFFFF", "#044B7F"];
 io.on('connection', function(socket) {
-    var userIp = socket.client.request.headers['x-real-ip'];
+    var userIp = socket.client.request.headers['x-forwarded-for'];
 
     for (var id in usertags) {
         if (socket.handshake.query.tag.length > 0 && usertags[id] ===