diff --git a/app/Resources/views/default b/app/Resources/views/default
new file mode 120000
index 00000000..ec1e8911
--- /dev/null
+++ b/app/Resources/views/default
@@ -0,0 +1 @@
+/var/www/ez/vendor/ezsystems/ezpublish-kernel/eZ/Bundle/EzPublishCoreBundle/Resources/views/default
\ No newline at end of file
diff --git a/app/config/views.yml b/app/config/views.yml
new file mode 100644
index 00000000..930443a1
--- /dev/null
+++ b/app/config/views.yml
@@ -0,0 +1,9 @@
+ezpublish:
+    system:
+        site:
+            content_view:
+                full:
+                    default:
+                        controller: AppBundle\Controller\TestController::xKeyAction
+                        template: default/content/full.html.twig
+                        match: true
\ No newline at end of file
diff --git a/docker/apache/parameters.yml b/docker/apache/parameters.yml
index dc072695..cf31580f 100644
--- a/docker/apache/parameters.yml
+++ b/docker/apache/parameters.yml
@@ -1,5 +1,6 @@
 imports:
     - { resource: cache_pool/cache.redis.yml }
+    - { resource: views.yml }
 
 parameters:
     #TODO: May move all this to .env file or Dockerfile
diff --git a/src/AppBundle/Controller/TestController.php b/src/AppBundle/Controller/TestController.php
new file mode 100644
index 00000000..1ec74ca1
--- /dev/null
+++ b/src/AppBundle/Controller/TestController.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace AppBundle\Controller;
+
+use eZ\Bundle\EzPublishCoreBundle\Controller;
+use eZ\Publish\Core\MVC\Symfony\View\ContentView;
+use Symfony\Component\HttpFoundation\Response;
+
+class TestController extends Controller
+{
+    public function xKeyAction(ContentView $view): ContentView
+    {
+        $response = new Response();
+
+        $locationIds = [123, 456];
+        //$response->headers->set('X-Location-Id', implode(',', $locationIds));
+        $response->headers->set('xkey', 'l'.implode(' l', $locationIds));
+
+        $view->setResponse($response);
+
+        return $view;
+    }
+}