added AppBundle

app/AppKernel.php

@@ -16,6 +16,7 @@ public function registerBundles()
             new Symfony\Bundle\AsseticBundle\AsseticBundle(),
             new Doctrine\Bundle\DoctrineBundle\DoctrineBundle(),
             new Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle(),
+            new \AppBundle\AppBundle()
         );
 
         if (in_array($this->getEnvironment(), array('dev', 'test'))) {

app/Resources/views/appDemo.html.twig

@@ -0,0 +1 @@
+Hola mundo

src/AppBundle/AppBundle.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace AppBundle;
+
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+class AppBundle extends Bundle
+{
+}

src/AppBundle/Controller/DefaultController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace AppBundle\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\Routing\Annotation\Route;
+
+class DefaultController extends Controller
+{
+    /**
+     * @Route("/appDemo", name="appDemo")
+     */
+    public function indexAction()
+    {
+        return $this->render('appDemo.html.twig');
+    }
+}