disable typo3 crap

public/typo3conf/LocalConfiguration.php

@@ -142,6 +142,7 @@ return [
             'rearrangedRedirectMiddlewares' => true,
             'unifiedPageTranslationHandling' => true,
             'yamlImportsFollowDeclarationOrder' => true,
+            'security.backend.enforceReferrer' => false,
         ],
         'sitename' => 'abi2021',
         'systemMaintainers' => [