On 12/11/2019 16.42, Wietse Venema wrote: > > With this, the Postfix SMTP server will accept mail for non-existent > users, the Postfix queue will fill up with bounce messages, and > your system will be banned because it sends backscatter email. > > Instead of deleting the default setting > local_recipient_maps = proxy:unix:passwd.byname $alias_maps > > remove the dependency on the proxymap service.
you mean change to this ? local_recipient_maps = $alias_maps