udpate

override/modules/pm_advancedsearch4/controllers/index.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * This file protect the directory
+ * Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
+ *
+ *    @author    Jpresta
+ *    @copyright Jpresta
+ *    @license   You are just allowed to modify this copy for your own use. You must not redistribute it. License
+ *               is permitted for one Prestashop instance only but you can install it on your test instances.
+ */
+
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
+
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache");
+
+header("Location: ../");
+exit;