Set X-Frame-Options: DENY

erikdubbelboer · erikdubbelboer · commit d7c5898f84f7 · 2021-09-10T15:27:18.000Z
diff --git a/includes/header.inc.php b/includes/header.inc.php
@@ -4,6 +4,7 @@
 
 header('Content-Type: text/html; charset=utf-8');
 header('Cache-Control: private');
+header('X-Frame-Options: DENY');
 
 ?><!DOCTYPE html>
 <html lang=en>
