Error: UUID is empty

Settings example:
UUID ea48e380-ce4d-0a0e-ba1f-8e3084365a8d
WS_PATH /2f63rz9b
XHTTP_PATH /2e1l30at

WebSocket config.json:
https://nettya.pages.dev/2f63rz9b/?fragment=true&uuid=ea48e380-ce4d-0a0e-ba1f-8e3084365a8d

XHTTP config.json:
https://nettya.pages.dev/2e1l30at/?fragment=true&uuid=ea48e380-ce4d-0a0e-ba1f-8e3084365a8d

Refresh this page to re-generate a random settings example.