This link is http://. A phone browser will not open the camera on plain http —
start the server with python live_server.py --tunnel and open the admin page through the https link it prints.
Viewers:
Or play a video as if live
Stop also ends a phone stream. Re-find court runs the court registration again (camera moved, new angle).
Settings
If the court is never found (unusual court, no keypoint model), click its four corners on the camera
view, in order around the court.