Hi Erik, If $mydestination is empty, it defaults to $myhostname, which defaults to the FQDN of the machine:
http://www.postfix.org/postconf.5.html#mydestination Kind regards, Hans On 25-09-2020 16:37, Erik Thuning wrote: > Hi! > > I've inherited a server environment where all the servers have local > postfix agents installed, relaying mail to our central email server. I'm > trying to understand the main.cf settings shared by all our servers, but > there is one setting that I can't understand: > > mydestination = > > Aka nothing assigned to the mydestination value. To me the documentation > makes it sound like this is an error, but I'm unclear as to the exact > consequences of forcing this setting to be blank. Mail delivery works as > expected (mostly). > > If it makes any difference, here is the complete main.cf file that we > deploy: > > mydomain = dsv.su.se > myorigin = $mydomain > mydestination = > relayhost = [smtp.su.se] > mynetworks = 127.0.0.0/8 [::1]/128 > inet_interfaces = loopback-only > biff = no > append_dot_mydomain = no > > > Thanks, > Erik Thuning
