Error: UUID is empty

Settings example:
UUID eaf8d331-e8ac-fed2-cb63-22443602d4e5
WS_PATH /8owe63ou
XHTTP_PATH /uotgny0r

WebSocket config.json:
https://nettya.pages.dev/8owe63ou/?fragment=true&uuid=eaf8d331-e8ac-fed2-cb63-22443602d4e5

XHTTP config.json:
https://nettya.pages.dev/uotgny0r/?fragment=true&uuid=eaf8d331-e8ac-fed2-cb63-22443602d4e5

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