Hi
> Error messages resulting from failure to route an address are
> best generated in the routers rather than in the ACLs. We
> have a catch-all router like this:
>
> unknown_user:
> driver = redirect
> data = :fail: \
> "${local_part}@${domain}" is not a known user on this system.
> allow_fail
Thanks for this, I will try.
However, I would prefer knowing why my attempt does not work.
Regards,
Steffen