Push images to Docker registry
## find the image to push
$ docker images
## tag image
$ docker tag ce160677a129 username/nodejs-webapp-demo
## push image
$ docker push username/nodejs-webapp-demo
Configure Docker credential store
$ cat $HOME/.docker/config.json
Troubleshooting
$ Docker login
Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
Username: username
Password:
Error saving credentials: error storing credentials - err: exec: "docker-credential-desktop": executable file not found in $PATH, out: ``
Solution:
Delete "credsStore": "desktop" from $HOME/.docker/config.json and save the file.
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