A docker image that uses postfix as a relay through Mailgun. Useful to link to other images.
SYSTEM_TIMEZONE = UTC or America/New_York
MYNETWORKS = "10.0.0.0/8 192.168.0.0/16 172.0.0.0/8"
MYDESTINATION = hostname.domain.com, hostname
EMAIL = postmaster@example.com (as shown in Mailgun web UI)
EMAILPASS = password (as shown in Mailgun web UI)
docker run -i -t --rm \
--name mailgun-relay \
-p 9025:25 \
-e SYSTEM_TIMEZONE="America/New_York" \
-e MYNETWORKS="10.0.0.0/8 192.168.0.0/16 172.0.0.0/8" \
-e MYDESTINATION="hostname.domain.com, hostname" \
-e EMAIL="postmaster@example.com" \
-e EMAILPASS="your_password" \
postfix-mailgun-relay