Howtoforge published a tutorial about creating Docker Images with a Dockerfile on Ubuntu 20.04 LTS.
How to create Docker Images with a Dockerfile on Ubuntu 20.04 LTS
In this tutorial, I will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker image.
How to create Docker Images with a Dockerfile on Ubuntu 20.04 LTS
