Here is an unofficial Dockerfile for mailcatcher.
It is a very small image (~34 MB uncompressed) available on docker hub based on Alpine Linux and using the last available release from the official Github repo of mailcatcher.
- 2018-12-28 Upgrading Alpine Linux from 3.7 to 3.8
- 2018-01-02 Upgrading Alpine Linux from 3.6 to 3.7
- 2017-05-30 Upgrading Alpine Linux from 3.4 to 3.6
- 2016-10-07 Adding ruby-json
- 2016-09-08 Upgrading mailcatcher from 0.6.4 to 0.6.5
- 2016-06-10 Upgrading Alpine Linux from 3.3 to 3.4
- 2016-04-06 Adding libstdc++
- 2016-03-30 Replacing Debian by Alpine Linux
- ...
Get it:
docker pull tophfr/mailcatcher
Run it:
docker run -d -p 1080:80 --name smtp tophfr/mailcatcher
Link it:
docker run -d --link smtp -e SMTP_HOST=smtp --name php56 tophfr/php:5.6
Then you can send emails from your app and check out the web interface: http://<your docker host>:1080/.
If you want to send emails from your host you can map the 25 port:
docker run -d -p 1080:80 -p 1025:25 --name mail tophfr/mailcatcher
then send yout emails through your docker host on port 1025 (or any port you want)
Just clone this repo and run:
docker build -t tophfr/mailcatcher .
or
docker-compose build