$app->register(new SilexProviderSecurityServiceProvider(), array(
'security.firewalls' => array(
    'secured_area' => array(
        'pattern' => '^.*$',
        'anonymous' => true,
        'remember_me' => array(),
        'form' => array(
            'login_path' => '/',
            'check_path' => '/login_check',
            'default_target_path' => '/en/dashboard',
            'always_use_default_target_path'=>true
        ),
        'logout' => array(
            'logout_path' => '/user/logout',
            'invalidate_session' => false
        ),
        'users' => $app->share(function($app) { return $app['user.manager']; }),
    ),
),
));