فرهاد حسن پور

namespace AppBundle\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Component\HttpFoundation\Response;

class AboutController
{
    /**
     * @Route("/about")
     */
    public function showAction()
    {
        return new Response('<h1>This is my about page</h1>');
    }
}

php bin/console server:run

http://127.0.0.1:8000/

http://127.0.0.1:8000/about

This is my about page