This is the Dockerfile for tiny-mailcatcher. It's purpose is to provide a very small docker image for mailcatcher. It uses the gem installation on the official ruby:2-alpine
Image layer is 35MB. The full docker image including the ruby:2-alpine base is 87MB.
docker pull quay.io/datadarius/tiny-mailcatcher
In case you need to change the default ports (1025 smtp, 1080 web), please edit the Dockerfile:
CMD ["--ip", "0.0.0.0", "--smtp-port", "1025", "--http-port", "1080"]
Europe/Berlin
Pull Requests welcome.