From 3d2fcf90878b3eea83b7173b75b9bdab5ab54f6a Mon Sep 17 00:00:00 2001
From: Daniel Hensby <dhensby@silverstripe.com>
Date: Fri, 26 Feb 2016 14:45:07 +0000
Subject: [PATCH] Fixing undeclared constant issue

---
 core/Constants.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/Constants.php b/core/Constants.php
index 70d698623..5215ecd39 100644
--- a/core/Constants.php
+++ b/core/Constants.php
@@ -183,7 +183,7 @@ if(!isset($_SERVER['HTTP_HOST'])) {
 
 	if (TRUSTED_PROXY && !empty($_SERVER[$trustedProxyHeader])) {
 		// Get the first host, in case there's multiple separated through commas
-		$_SERVER['HTTP_HOST'] = strtok($_SERVER[SS_TRUSTED_PROXY_HOST_HEADER], ',');
+		$_SERVER['HTTP_HOST'] = strtok($_SERVER[$trustedProxyHeader], ',');
 	}
 }