diff --git a/Classes/Standalone/Development/DeleteFeCookie.php b/Classes/Standalone/Development/DeleteFeCookie.php
new file mode 100644
index 0000000..5600299
--- /dev/null
+++ b/Classes/Standalone/Development/DeleteFeCookie.php
@@ -0,0 +1,13 @@
+<?php
+if (isset($_SERVER['HTTP_COOKIE'])) {
+    $cookies = explode(';', $_SERVER['HTTP_COOKIE']);
+    foreach($cookies as $cookie) {
+        $parts = explode('=', $cookie);
+        $name = trim($parts[0]);
+        if (strpos($name, 'fe_typo_user') === 0) {
+            setcookie($name, '', time()  - 3600);
+            setcookie($name, '', time()  - 3600, '/');
+            setcookie($name, '', time()  - 3600, '/', '.'.$_SERVER['HTTP_HOST']);
+        }
+    }
+}