Mine

security:
    encoders:
        Symfony\Component\Security\Core\User\User: plaintext

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

    providers:
        main:
            entity: { class: Appeer\UserBundle\Entity\User, property: username }

    firewalls:
        login:
            pattern: ^/(login|logout|finaliseLogin|register)(/.*)?$
            security: false
            
        profiler:
            pattern:  ^/_profiler
            security: false

        wdt:
            pattern:  ^/_wdt
            security: false

        main:
            pattern: ^/.*$
            form_login: true
            logout: true

    access_control:
        #- { path: /login, roles: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https }