Docker Image Creation - UG1630

The application can be packaged as a docker image. Refer to the Docker container documentation (https://www.docker.com/resources/what-container/) for its capabilities. This tutorial focuses on packaging the Docker image on the target. Containerizing an application (creating a docker image for the application) consists of the following top level steps:

1. Create/fetch and test the application
2. Create the dockerfile
3. Build the docker image using the dockerfile
4. Push the docker image to the dockerhub or an equivalent registry