<?php

namespace Feedme\AppBundle\Controller;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;

/**
 * Class DefaultController
 * @package Feedme\AppBundle\Controller
 */
class DefaultController extends Controller
{
    /**
     * @Route("/dashboard", name="dashboard")
     */
    public function indexAction()
    {
        echo "dashboard";die;
    }
}

<?php

namespace Feedme\AppBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;

class DefaultController extends Controller
{
}

--- 
+++ 
@@ -2,8 +2,20 @@
 
 namespace Feedme\AppBundle\Controller;
 
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 
+/**
+ * Class DefaultController
+ * @package Feedme\AppBundle\Controller
+ */
 class DefaultController extends Controller
 {
+    /**
+     * @Route("/dashboard", name="dashboard")
+     */
+    public function indexAction()
+    {
+        echo "dashboard";die;
+    }
 }
Add new route for Dashboard
