code: public function publicWeb($url = null, $path = null)
      {
          if (is_null($path)) {
              $path = $this->routeMap['publicWeb'];
          }
  
          $expressionUrl = $url;
          $url = $this->requestPrefix . $this->domain . '/' . $path;
          $url .= $expressionUrl;
  
          unset($this->subdomain);
          $this->domain = HTTP_HOST;
          //$this->setHttps($this->routerConfig->get('https', false));
  
          return $url;
      }
docs: @param null|string $url
  @param null|string $path
  
  @return null|string