<?php if (!defined('TYPO3_MODE')) { die('Access denied.'); } TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addStaticFile($_EXTKEY, 'Configuration/TypoScript', 'C1 Accordion'); FluidTYPO3\Flux\Core::registerProviderExtensionKey('C1.C1FceAccordion', 'Content');