While pushing the docker image (after successful login) from my host I am getting \"unauthorized: authentication required\".
Details below.
-bash-4.
You can mv the xxx/.docker/config.json file somewhere for handle it. Then try to login again for create new config.json file.
#mv xx/.docker/config.json xx/.docker/config_old.json
#docker login https://index.docker.io/v1/
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: YOUR USERNAME
Password: YOUR PASSWORD
WARNING! Your password will be stored unencrypted in /xxx/.docker/config.json.
Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store
Login Succeeded