Pushing a repository to Quay
First, tag the image with your repository name:
docker tag 0u123imageid quay.io/username/repo_name
Second, push the repository to Quay:
docker push quay.io/username/repo_name
Pulling a repository from Quay
Note: Private repositories require you to be logged in or the pull will fail. See below for how to sign into Quay if you have never done so before.
To pull a repository from Quay, run the following command:
docker pull quay.io/username/repo_name
Signing into Quay Optional
If you have never pushed a repository to Quay and wish to pull a
private repository, you can sign into Quay by running the following command:
docker login quay.io