...
root@docker-lab:~# docker login https://hub.docker.com/r/jlk0013/demo-example/
Username: -u jlk0013
Password:
Login Succeeded
...
https://docs.docker.com/engine/reference/commandline/push/
Pull
root@docker-lab:~# docker push jlk0013/demo-example:v1
The push refers to a repository [docker.io/jlk0013/demo-example]
3a1dff9afffd: Pushed
v1: digest: sha256:be3c11fdba7cfe299214e46edc642e09514dbb9bbefcd0d3836c05a1e0cd0642 size: 527
root@docker-lab:~#
