postfix – Justin Lim

Install and configure a mailserver in docker container – Migrated to a new server 3 of 4

Posted on December 20, 2021 by jlim0930

This is the third section in the 4 part series of migrating my server Install and configure the host machine Install and configure a database and webserver Install and configure a mailserver – we are here Install and configure vaultwarden Tie everything back to 1. for backups, misc, etc Dockerized mailserver We will install a dockerized mailserver, a sort of all in one that will run a full fledged secure mail service. There are many containers that can perform this and on my previous servers I used iRedmail. The main issue with most containerized mail solutions is that it requires… Continue Reading →

Postfix relayhost Authentication

Posted on March 17, 2008 by jlim0930

#1 setup a password maps file vi /etc/postfix/sasl_passwd mailserver.com username:password #2 fix owner and permissions chown root:root /etc/postfix/sasl_passwd; chmod 600 /etc/postfix_sasl_passwd postmap /etc/postfix/sasl_passwd #3 edit /etc/postfix/main.cf relayhost = mail.ispserver.com smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = #4 postfix reload and you are done!