Postfix in a container
Postfix is a service which forks itself and runs in the background. Postfix version 3.3.0 added container support. There was an issue where Postfix could not run as PID=1, and it was swiftly fixed in version 3.3.1 As I could not find any official Docker image for the latest versin of Postfix, I decided to build one myself. At the time I built the image, there was no Debian package available so I had to compile the package from source. ...