Rebuilding My Personal Infrastructure with Alpine Linux and Docker
After the Alpine Linux 3.9.1 release I noticed the official Docker images had not been updated so I built my own. Download the miniroot tarball from the Alpine website and then add it to a Docker image:
An aspect of Docker that I don’t really like is that inside the container you are root by default. Having said that, the thing with building your own images is that you need to make them available to the Docker host somehow.
Source: www.wezm.net