Starting from MASS version 3.26.x, when the user tries to create a new video wall, he encounters the following screen:



To enable the MASS map on the video wall, we need to go to the AI Appliance the MASS instance is running on and enable CORS as follows:


1. Login the AI appliance as admin.

2. Go to Networking SSL & Ports

3. Toggle the Enable CORS on.


And that's it.