$ docker login -u masterleinad -p ******** https://index.docker.io/v1/ WARNING! Using --password via the CLI is insecure. Use --password-stdin. WARNING! Your password will be stored unencrypted in /var/jenkins/workspace/ArborX_nightly@tmp/bfe41a13-56b5-440c-b0b4-de67009192d6/config.json. Configure a credential helper to remove this warning. See https://docs.docker.com/engine/reference/commandline/login/#credentials-store Login Succeeded