Custom authentication with RBAC
Hello Airflow devs,
It seems that it is not possible to use a custom auth backend with the new
RBAC web server, like it was with the old.
In the old webserver, you could simple set "webserver.auth_backend" to a
classname and implement any logic you like.
The absence of this feature is a blocker for adapting RBAC.
Is there any easy fix for this? Is it possible to extend FAB in a similar