The deployment documentation on scoping user access pointed only to the
development documentation for implementing plugins to handle user
scoping.
Added link to the dokku-acl plugin, which already handles user scoping
out of the box.
- Add missing "New as of" banner
- Ensure we list commands at the top
- Add reference to sshcommand
- Callout that the NAME must be unique
- Add an example for removing keys
[ci skip]
- Briefly cover sshcommand internals
- Show several examples for using sshcommand
- Split out docs onto a new page and relink to it where necessary
- Refer to user-auth plugin trigger for scoping commands to specific users.
[ci skip]
