Microsoft Active Directory SSO with reverse proxy REMOTE_USER
For advanced enterprises with sophisticated authentication requirements, this feature would allow authentication through REMOTE_USER information passed in via HTTP headers
This feature requires a [fundamental change to the Mattermost user model](https://forum.mattermost.org/t/unifying-user-accounts-across-teams-for-mattermost-2-2/1126
) so that users can exist outside of teams.
Several threads have discussed this feature:
Did you use it with proxy from http://advanced.name? How does it work?