The Dash version of the website should be run on the test server. The previous test server is still reachable from https://e130-webchallenge.dkfz-heidelberg.de According to this document it should be accessible from SSH via AD account credentials. However, the server first authorizes the user accounts then refuses the connections. Therefore test configuration cannot be done at the moment.
Marco Pascale was informed about the situation on 07.10.2021 Waiting for his answer.