From ce3e1f31ab95580ad1557f356d7013052ea0163a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <baris@nodebb.org>
Date: Tue, 24 Oct 2017 17:55:45 -0400
Subject: [PATCH] fix for #6004

---
 src/middleware/header.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/middleware/header.js b/src/middleware/header.js
index b9eacca002..eb4dd0abaa 100644
--- a/src/middleware/header.js
+++ b/src/middleware/header.js
@@ -60,7 +60,7 @@ module.exports = function (middleware) {
 			bodyClass: data.bodyClass,
 		};
 
-		templateValues.configJSON = JSON.stringify(res.locals.config);
+		templateValues.configJSON = JSON.stringify(res.locals.config).replace(/\\"/g, '\\\\"').replace(/'/g, '\\\'').replace(/<\//g, '<\\/');
 
 		async.waterfall([
 			function (next) {