get('config')->get('maintenance')) { http_response_code(503); $url = $app->get(UrlGeneratorInterface::class); $maintenance = file_get_contents(__DIR__ . '/../resources/views/layouts/maintenance.html'); $maintenance = str_replace('%APP_NAME%', htmlspecialchars($app->get('config')->get('app_name')), $maintenance); $maintenance = str_replace('%ASSETS_PATH%', $url->to(''), $maintenance); echo $maintenance; die(); }