public function bindParameters(ContainerBuilder $container, $name, $config)
    {
        $container->setParameter('alpixel_user.role_descriptions', $config['role_descriptions']);
        $container->setParameter('alpixel_user.firewall_templates', $config['firewall_templates']);
        $container->setParameter('alpixel_user.default_login_background_image', $config['default_login_background_image']);
        $container->setParameter('alpixel_user.default_login_background_color', $config['default_login_background_color']);
    }