A docker image that uses postfix as a relay through gmail. Useful to link to other images.
NOTE: works with domains hosted by Google, also. ie, Google for Work.
SYSTEM_TIMEZONE = UTC or America/New_York
MYNETWORKS = "10.0.0.0/8 192.168.0.0/16 172.0.0.0/8"
EMAIL = gmail or google domain
EMAILPASS = password (is turned into a hash and this env variable is removed at boot)
docker run -i -t --rm \
--name gmailrelay \
-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 EMAIL="YOUR_EMAIL@gmail.com" \
-e EMAILPASS="your_password" \
postfix-gmail-relay