Exim 4 specifically configured to act as an outgoing SMTP service. Bounces
go a local directory in
; separated list of allowed senders. Used within an Exim hostlist,
may include networks (
192.168.23.0/24 : my.friend.example).
primary_hostname setting; you should also be able to specify
a hostname for your Docker container instead.
docker run -p 4444:25 -v /tmp/exim:/var/spool/exim4 -e PRIMARY_HOST=example.org -e ALLOWED_HOSTS="188.8.131.52/16" elsdoerfer/exim-sender
Volumes you may want to share:
- Support TLS
- Support authentication as alternative to ip-based lockdown