Issue #3310849 by ciprian.stavovei, fago: Invalidate caches when frontend baseURL is provided

use drunomics\ServiceUtils\Core\Routing\CurrentRouteMatchTrait;

use drunomics\ServiceUtils\Symfony\HttpFoundation\RequestStackTrait;

use Drupal\Core\Cache\CacheableResponseInterface;

use Drupal\Core\Config\ConfigFactoryInterface;

use Drupal\Core\Entity\EntityInterface;

use Drupal\Core\Routing\TrustedRedirectResponse;

use Drupal\lupus_decoupled_ce_api\BaseUrlProviderTrait;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;

use Symfony\Component\HttpKernel\Event\RequestEvent;

use Symfony\Component\HttpKernel\Event\ResponseEvent;

use Symfony\Component\HttpKernel\KernelEvents;

/**

    }

  }

  /**

   * Handles the response.

   *

   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event

   *   The event to process.

   */

  public function onResponse(ResponseEvent $event) {

    $response = $event->getResponse();

    if ($response instanceof CacheableResponseInterface) {

      $response->addCacheableDependency($this->config);

    }

  }

  /**

   * {@inheritdoc}

   */

  public static function getSubscribedEvents() {

    return [

      KernelEvents::REQUEST => ['onKernelRequest', 0],

      KernelEvents::RESPONSE => ['onResponse', 5],

    ];

  }