Document possible values for `docker -H`

[agowa]

Problem description

docker -H supports multiple connections, but the documentation for it is either hard to find or non-existent.

Problem location

• I couldn't find the information I wanted. I expected to find it near the following URL: https://raw.githubusercontent.com/docker/docker-ce/master/components/cli/docs/reference/commandline/cli.md

Project version(s) affected

all

Suggestions for a fix

Mention that ssh://, tcp://, socket:// can be used to connect to dockerd.

/reopen of #8303

[thaJeztah]

/cc @dvdksn

[docker-robott]

There hasn't been any activity on this issue for a long time.
If the problem is still relevant, mark the issue as fresh with a /remove-lifecycle stale comment.
If not, this issue will be closed in 14 days. This helps our maintainers focus on the active issues.

Prevent issues from auto-closing with a /lifecycle frozen comment.

/lifecycle stale

[dvdksn]

/lifecycle frozen

[dvdksn]

/remove-lifecycle stale

[dvdksn]

docker/cli#4260

[docker-robot]

Closed issues are locked after 30 days of inactivity.
This helps our team focus on active issues.

If you have found a problem that seems similar to this, please open a new issue.

/lifecycle locked