README文件

config/security.yaml

contao_backend:
    [...]

    oauth:
        resource_owners:
            contao_id: "/contao/login/contao_id"
        login_path: /contao/login
        default_target_path: /contao
        use_forward: false
        failure_path: /contao/login

        oauth_user_provider:
            service: contao_id_contao.security.user_provider

config/packages/hwi_oauth.yaml

hwi_oauth:
    firewall_names: [contao_backend]

    resource_owners:
        contao_id:
            type:                oauth2
            class:               HWI\Bundle\OAuthBundle\OAuth\ResourceOwner\OAuth2ResourceOwner
            client_id:           '%contao_id_identifier%'
            client_secret:       '%contao_id_secret%'
            access_token_url:    'https://auth.contao.id/auth/token'
            authorization_url:   'https://auth.contao.id/auth/authorize'
            infos_url:           'https://auth.contao.id/api/auth/info/%contao_id_identifier%'
            scope:               'read'
            user_response_class: HWI\Bundle\OAuthBundle\OAuth\Response\PathUserResponse
            paths:
                identifier: id

config/bundles.php

HWI\Bundle\OAuthBundle\HWIOAuthBundle::class => ['all' => true],
ContaoId\ContaoBundle\ContaoIdContaoBundle::class => ['all' => true],

.env.local

# Contao ID
CONTAO_ID_IDENTIFIER=1234
CONTAO_ID_SECRET=12345678

config/routes.yaml

[...]
ContaoIdContaoBundle:
    resource: "@ContaoIdContaoBundle/config/routes.yaml"