An image like the one we created in the Node.js Hello World Docker Container from scratch post is simple, yet it’s a perfect example to try one of the cool features of Docker, provided through Docker Hub, the official hosting service of public and private Docker Images. Before we can do that, however, we need to register on Docker Hub. Docker Hub is free in its basic plan which includes unlimited public repos and one private repo.
Before we can do that, however, we need to register on Docker Hub.
Docker Hub is free in its basic plan which includes unlimited public repos and one private repo. For more than that, there are paid plans.
Once you register and login, you will see your dashboard:
Now using your username, you need to login from the command line using
docker login --username <username>
Now you can use
docker tag to create the image, and
docker push to push it to Docker Hub:
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