$ Docker login remote.repository.com Authenticating with existing credentials... Login did not succeed, error: Error response from daemon: login attempt to https://remote.repository.com:5000/v2/ failed with status: 401 Unauthorized Username (ofrommel): oliver Password: WARNING! Your password will be stored unencrypted in /home/oliver/.Docker/config.json. Configure a credential helper to remove this warning. See https://docs.Docker.com/engine/reference/commandline/login/#credentials-store $ Login Succeeded Docker push remote.repository.com:5000/alpine:latest The push refers to repository [remote.repository.com:5000/alpine] 73046094a9b8: Pushed latest: digest: sha256:0873c923e00e0fd2ba78041bfb64a105e1ecb7678916d1f7776311e45bf5634b size: 528