Error: UUID is empty

Settings example:
UUID 51f2f7ae-64c1-093d-8969-3f64e76eaf26
WS_PATH /67r8a3xt
XHTTP_PATH /r9lk0xbk

WebSocket config.json:
https://nettya.pages.dev/67r8a3xt/?fragment=true&uuid=51f2f7ae-64c1-093d-8969-3f64e76eaf26

XHTTP config.json:
https://nettya.pages.dev/r9lk0xbk/?fragment=true&uuid=51f2f7ae-64c1-093d-8969-3f64e76eaf26

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