Advanced tab.', 'litespeed-cache'), admin_url('admin.php?page=litespeed-cache#advanced')); if (LITESPEED_SERVER_TYPE === 'LITESPEED_SERVER_OLS') { $err .= ' ' . __('If using OpenLiteSpeed, the server must be restarted once for the changes to take effect.', 'litespeed-cache'); } self::add_notice(self::NOTICE_YELLOW, $err);