New answers tagged mail
I can't test it at the moment however, I believe nologin will work for you. sudo usermod -s /usr/sbin/nologin username It will only affect the users shell access, by instead of setting a default shell it will politely tell them to go away. Additionally, postfix.admin may be the tool you're looking for to manage your users with a web interface. http://...
In conf file i think mydestination should look like this mydestination = localhost, localhost.localdomain After making changes you have to reload the conf service postfix reload
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