fos_user_security_logout路由不起作用

Question

#app/config/security.yml
security:
    access_denied_url: /response/access-denied
    encoders:
    FOS\UserBundle\Model\UserInterface: sha512
    acl:
    connection: default

    role_hierarchy:
        #ROLE_ADMIN:       ROLE_USER
        #ROLE_SUPER_ADMIN: [ROLE_USER, ROLE_ADMIN, ROLE_ALLOWED_TO_SWITCH]

    providers:
        fos_userbundle:
            id: fos_user.user_provider.username_email



    firewalls:
        main:
            pattern: ^/
            form_login:
                provider: fos_userbundle
                csrf_provider: form.csrf_provider
                failure_handler: authentication_handler
                success_handler: authentication_handler
            logout:  
                path:   fos_user_security_logout
                target: /logout
                success_handler: authentication_handler
            anonymous:    true

    access_control:
        #- { path: ^/login$, role: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https}
        - { path: ^/login$, role: IS_AUTHENTICATED_ANONYMOUSLY }
        - { path: ^/register, role: IS_AUTHENTICATED_ANONYMOUSLY }
        - { path: ^/resetting, role: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https**}**
        #- { path: ^/resetting, role: IS_AUTHENTICATED_ANONYMOUSLY }
        #- { path: ^/admin/, role: ROLE_ADMIN }
        - { path: ^/$, roles: IS_AUTHENTICATED_ANONYMOUSLY }

您好我是symfony的新手，我试图注销用户，但路线无法正常工作

security.xml --- fosuserbudle config

<?xml version="1.0" encoding="UTF-8" ?>

<routes xmlns="http://symfony.com/schema/routing"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd">

    <route id="fos_user_security_login" pattern="/login">
        <default key="_controller">FOSUserBundle:Security:login</default>
    </route>

    <route id="fos_user_security_check" pattern="/login_check">
        <default key="_controller">FOSUserBundle:Security:check</default>
        <requirement key="_method">POST</requirement>
    </route>

    <route id="fos_user_security_logout" pattern="/logout">
        <default key="_controller">FOSUserBundle:Security:logout</default>
    </route>

</routes>

app/config/routing.yml file：

fos_user_security:
    resource: "@FOSUserBundle/Resources/config/routing/security.xml"