docker-docs/engine/reference/commandline/logout.md

aliases, description, keywords, menu, title

aliases	description	keywords	menu	title
/reference/commandline/logout/	The logout command description and usage	logout, docker, registry	main parent smn_cli	logout

logout

Usage:  docker logout [SERVER]

Log out from a Docker registry.
If no server is specified, the default is defined by the daemon.

Options:
      --help   Print usage

For example:

$ docker logout localhost:8080