SecurityServiceProvider - 无法注销

SecurityServiceProvider - can't logout

登录表单工作正常,但注销选项不工作 这是我使用的代码

$app->register(new Silex\Provider\SecurityServiceProvider(), array(
 'security.firewalls' => array( 
  'admin' => array(
   'pattern' => '^/admin',
   'form' => array( 'login_path' => '/passport/login', 'check_path' => '/admin/login_check' ),
   'logout' => array('logout_path' => 'admin/logout'),
    'users' => array(
    // raw password is foo
    'admin' => array('ROLE_ADMIN', '5FZ2Z8QIkA7UTZ4BYkoC+GsReLf569mSKDsfods6LYQ8t+a8EW9oaircfMpmaLbPBh4FOBiiFyLfuZmTSUwzZg=='),
   ),
  ),
 )));
$app->run();

然后在管理员的其中一个模板中我有

 <a href="{{path('admin_logout')}}"> Log Out</a>

产生这个 url - /admin/logout

当我点击 link 我得到 Unable to find the controller for path "/admin/logout". The route is wrongly configured

我做错了什么?

'logout' => array('logout_path' => 'admin/logout')

应该是

'logout' => array('logout_path' => '/admin/logout')

你错过了 /admin path

前面的 /