$ docker login -u masterleinad -p ******** https://index.docker.io/v1/ WARNING! Using --password via the CLI is insecure. Use --password-stdin. WARNING! Your credentials are stored unencrypted in '/var/jenkins/workspace/ArborX_nightly@tmp/06b32cdc-1f3a-4281-8168-34a68c5fcc72/config.json'. Configure a credential helper to remove this warning. See https://docs.docker.com/go/credential-store/ Login Succeeded