security:
    providers:
        chain_provider:
            providers: [in_memory, professors]
        in_memory:
            users:
                admin: { password: pw, roles: 'ROLE_ADMIN' }
        professors:
            entity: { class: ...\Entity\Professor, property: name }
    firewalls:
        main:
            pattern: ^/
            anonymous: ~
            logout: ~
            http_basic:
                realm: "Security"
    access_control:
        - { path: ^/admin, roles: ROLE_ADMIN }
        - { path: ^/professor, roles: ROLE_PROF }
    encoders:
        Symfony\Component\Security\Core\User\User:
           Symfony\Component\Security\Core\User\User: plaintext
        ...\Entity\Professor: sha512