hello world with viewJS

app/src/Controller/DefaultController.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+/**
+ * Class DefaultController
+ *
+ * @package App\Controller
+ */
+class DefaultController extends AbstractController
+{
+    /**
+     * This render test template that uses vueJS
+     *
+     * @Route("/default", name="default")
+     */
+    public function app(): Response
+    {
+        return $this->render('default/app.html.twig');
+    }
+}
+