amane/postfix repository overview

⁠postfix-docker

Dockerfile and run.sh for https://hub.docker.com/r/amane/postfix/⁠

⁠run Postfix in Docker

docker run --rm -p 2525:25 -e MYHOSTNAME="mail.example.com" -e MYDOMAIN="example.com" -e MYNETWORKS="permitted/8, network/16, withtout/24, localhost/32" amane/postfix

Set HIDERECEIVED as a nonempty string to remove Received: headers from an email before relaying to hide your private/backend IP adsresses.

Set WHITEADDRESS as mail address list to restrict recipient. The list is regular expressions separated with ";".

You can communicate with Postfix by telnet localhost 2525 or echo TEST_BODY | heirloom-mailx -s TEST_SUBJECT -S "smtp-hostname=smtp://localhost:2525" -S "v15-compat" [email protected] now.