How to pull from Git, build a Docker image, and publish the image to Docker Hub.

If you're starting your Docker developer journey, learn how to build an image using nothing more than a Dockerfile.

At some point in your budding container career, you're going to have to build an image and push it to a Docker Hub repository. Jack Wallen shows you how to do just that.

The build context is the set of files located at the specified PATH or URL. Those files are sent to the Docker daemon during the build so it can use them in the filesystem of the image.