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On a sudden, Error pushing to registry: Authentication is required


(Moonsyim) #1

On a sudden, it happens after lunch.

docker login

Username (moonsyim): moonsyim
WARNING: login credentials saved in /root/.docker/config.json
Login Succeeded

docker push moonsyim/ubuntu-keycloak-v1.5:1.1

The push refers to a repository [moonsyim/ubuntu-keycloak-v1.5] (len: 1)
d4ff59630aa1: Image push failed

Please login prior to push:
Username (moonsyim): moonsyim
WARNING: login credentials saved in /root/.docker/config.json
Login Succeeded
The push refers to a repository [moonsyim/ubuntu-keycloak-v1.5] (len: 1)
d4ff59630aa1: Image push failed
Error pushing to registry: Authentication is required.