RE: [Exim] relaying?

>How do I change so
> that it only accepts *@reboot.nu for outgoing mail
> thru exim?
>
> I want everyone to be able to send mail thru my system, as
> long as they have a *@reboot.nu domain in their email address.

local_domains = reboot.nu
host_accept_relay = localhost : 192.168.0.0/24 (add hosts which are allowed to relay through your system accordingly)