public function asset($path, $contentType = 'null', $fullURL = true)
    {
        if (!$fullURL) {
            return base_path(__DIR__.'/../Assets/'.$path);
        }

        return url($this->backendRoute.'/asset/'.CryptoServiceFacade::url_encode($path).'/'.CryptoServiceFacade::url_encode($contentType));
    }