Docker - Build and publish custom image to repository

Key Steps Involved -

• Create a DockerFile

• Build docker image with appropriate tag
• docker build . -t rajesh.sripathi/test-web-app

• Login to docker hub
• docker login

• Push the Image
• docker push test-web-app

By default the image gets pushed to a public repository. To push it to private repository,

•     Login to the hub, and create the repository first, and mark it as private. Then when you push to that repo, it will be private.