Warning: you will need to update your /etc/hosts to take this change into account for the example environment to work.
One can now access a service using the basic authorization mechanism. Note the service must not be protected by 2 factors. The Remote-User and Remote-Groups are forwarded from Authelia like any browser authentication.
Notifier is not mandatory when authentication method is single_factor for all sub-domains since there is no registration required.
Clement Michaud