The bundled Mattermost was a bit flaky IIRC but with a separate instance (in Doc...

		Eremotherium on May 16, 2021 \| parent \| context \| favorite \| on: Zulip 4.0: Threaded open source team chat The bundled Mattermost was a bit flaky IIRC but with a separate instance (in Docker) using Gitlab SSO was no problem. Using SSO for Sentry was a bit more problematic as it's an unofficial plugin but IIRC it was due to Gitlab not sending the correct scope.