Docker Cookbook - Second Edition

How to do it...

The following are two syntaxes for the command that is used to push a Docker image to a registry:

    $ docker image push [OPTIONS] NAME[:TAG]
    $ docker push [OPTIONS] NAME[:TAG] 

To push an image to a Docker registry, go through the following steps:

1. Begin by tagging the image using the docker image tag command with the appropriate user or organization in the Docker hub, as shown in the following code:

        $ docker image tag myapache2 cookbook/myapache2 

Here, the image is tagged as cookbook/myapache2 because, in the next step, we will be pushing this image to the Docker Hub user cookbook.

2. Now, let's push the image to the Docker Hub using docker image push, as shown in the following screenshot:

3. Having pushed the image to ...