Instead of modifying the config, I’d use a smart relay on another server to do this instead (this config you changed could be overwritten by an update, but using a smarthost relay would not be overwritten as it would not be part of your MIAB server)
Instead of modifying the config, I’d use a smart relay on another server to do this instead (this config you changed could be overwritten by an update, but using a smarthost relay would not be overwritten as it would not be part of your MIAB server)