1.Mailu
https://github.com/Mailu/Mailu
・Mailuで簡単にWebUI付きのメールサーバを立てる
https://qiita.com/kter/items/7cad987794b6610e4983
2.mailcow
https://mailcow.email/
3.tomav/docker-mailserver
https://github.com/tomav/docker-mailserver
Postfix with smtp or ldap auth
Dovecot for sasl, imap (and optional pop3) with ssl support, with ldap auth
Dovecot is installed from the Dovecot Community Repo
saslauthd with ldap auth
Amavis
Spamassasin supporting custom rules
ClamAV with automatic updates
OpenDKIM
OpenDMARC
Fail2ban
Fetchmail
Postscreen
Postgrey
basic Sieve support using dovecot
LetsEncrypt and self-signed certificates
Setup script to easily configure and maintain your mailserver
persistent data and state (but think about backups!)
Integration tests
Automated builds on docker hub
Plus addressing (a.k.a. extension delimiters) works out of the box: email for you+extension@example.com go to you@example.com
Why I created this image: Simple mail server with Docker
Before you open an issue, please have a look this README, the Wiki and Postfix/Dovecot documentation.
Requirements
Recommended:
1 CPU
1-2GB RAM
Swap enabled for the container
Minimum:
1 CPU
512MB RAM
Note: You'll need to deactivate some services like ClamAV to be able to run on a host with 512MB of RAM. Even with 1G RAM you may run into problems without swap, see FAQ.
・Dockerでメールサーバーを建てたときのメモ
https://blog.netaka.net/mailserver_on_docker/