I found very useful this mailserver for docker https://gioorgi.com/2020/mail-server-on-docker/ https://gioorgi.com/2020/mail-server-on-docker/ Easy to setup an

I found very useful this mailserver for docker https://gioorgi.com/2020/mail-server-on-docker/ https://gioorgi.com/2020/mail-server-on-docker/ Easy to setup and mantain, no issue in the last 2 years (finger crossed)