Error: UUID is empty

Settings example:
UUID 1221b585-7e8b-8bdf-83e8-52d032e32791
WS_PATH /6rlz8t1k
XHTTP_PATH /650tz2fx

WebSocket config.json:
https://nettya.pages.dev/6rlz8t1k/?fragment=true&uuid=1221b585-7e8b-8bdf-83e8-52d032e32791

XHTTP config.json:
https://nettya.pages.dev/650tz2fx/?fragment=true&uuid=1221b585-7e8b-8bdf-83e8-52d032e32791

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