update

modules/pagecache/upgrade/Upgrade-8.1.27.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
+ *
+ *    @author    Jpresta
+ *    @copyright Jpresta
+ *    @license   See the license of this module in file LICENSE.txt, thank you.
+ */
+
+if (!defined('_PS_VERSION_')) {exit;}
+
+/*
+ * Hook to actionCustomerLogoutAfter and actionAuthentication
+ */
+function upgrade_module_8_1_27($module)
+{
+    $module->registerHook('actionCustomerLogoutAfter');
+    $module->registerHook('actionAuthentication');
+    return true;
+}