Cache-Control: private, max-age=60
private specifies that the response can be cached only for user who requested the resource, and can't be reused when other users request the same resource. This is appropriate for responses that depend on cookies.
Symfony 2.8
# AppBundle\Twig\AppExtension.php
<?php
namespace AppBundle\Twig;
class AppExtension extends \Twig_Extension
{
/**
* This is where one defines the filters one would to use in their twig
* templates
*
* @return Array
*/
public function ...
