From b011e311ef55524f5c84d522c52f874251318160 Mon Sep 17 00:00:00 2001
From: Romain Boissat rboissat <rboissat@lv0.in>
Date: Tue, 5 Aug 2014 09:33:35 +0200
Subject: adding HTTP_X_FORWARDED_FOR support

---
 index.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 5eef817..7c7f6a8 100644
--- a/index.php
+++ b/index.php
@@ -157,7 +157,11 @@ final class LookingGlass {
 
     if (!isset($this->frontpage['show_visitor_ip']) ||
       $this->frontpage['show_visitor_ip']) {
-      print 'Your IP address: '.htmlentities($_SERVER['REMOTE_ADDR']).'<br />';
+        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+          print 'Your IP address: '.htmlentities($_SERVER['HTTP_X_FORWARDED_FOR']).'<br />';
+        } else {
+          print 'Your IP address: '.htmlentities($_SERVER['REMOTE_ADDR']).'<br />';
+        }
     }
 
     if (isset($this->frontpage['disclaimer'])) {
-- 
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