Error: UUID is empty

Settings example:
UUID 0329cc2b-9e16-6540-212c-b4302da14f43
WS_PATH /oi4dyfw2
XHTTP_PATH /qg2624tz

WebSocket config.json:
https://nettya.pages.dev/oi4dyfw2/?fragment=true&uuid=0329cc2b-9e16-6540-212c-b4302da14f43

XHTTP config.json:
https://nettya.pages.dev/qg2624tz/?fragment=true&uuid=0329cc2b-9e16-6540-212c-b4302da14f43

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