小编Isa*_*sme的帖子

我是Symfony的新手,我正在尝试Symfony中显示的不同示例.但是,我的security.yml文件出现以下错误

SecurityExtension.php第430行中的InvalidConfigurationException:没有为防火墙"secured_area"注册身份验证侦听器.

我的security.yml文件看起来像这样

security:
    providers:
        in_memory:
            memory:
              users:
                foo:
                  password: $2a$12$2nJYjp5DxX0o.ZgGL8ybEOG/MepViC08G1HKVFpjb0BoTDiZd9bCq
                  roles: ROLE_ADMIN

    firewalls:
        secured_area:
            logout:
                path: /logout
                target: /example

        dev:
            pattern: ^/(_(profiler|wdt|error)|css|images|js)/
            security: false


        default:
            anonymous: ~
            http_basic: ~


    access_control:
        - { path: ^/administer, roles: ROLE_ADMIN }

    encoders:
        Symfony\Component\Security\Core\User\User:
            algorithm: bcrypt
            cost: 12