CategoryController::initialize PHP Method

    public function initialize()
    {
        parent::initialize();
        /**
         * The default Cache-Control header does not include no-store, which can cause issues with outdated category
         * information (e.g. counts).  The same check is performed here as in Gdn_Controller before the Cache-Control
         * header is added, but this value includes the no-store specifier.
         */
        if (Gdn::session()->isValid()) {
            $this->setHeader('Cache-Control', 'private, no-cache, no-store, max-age=0, must-revalidate');
        }
    }