Correct login page?

Hi,

maybe this is the most stupid question for this week/month:
How should the mattermost start page look like? I have the feeling that mine is not correct, as there is no real login form, see screenshot.
Latest gitlab omnibus, mattermost on the same server.

Bildschirmfoto 2016-05-27 um 09.51.31.png874x726 39.5 KB

Rainer