Error: UUID is empty

Settings example:
UUID 85f2338c-0c38-c5e0-fe2a-0703ae175414
WS_PATH /cyhdihrr
XHTTP_PATH /6xhpctqw

WebSocket config.json:
https://nettya.pages.dev/cyhdihrr/?fragment=true&uuid=85f2338c-0c38-c5e0-fe2a-0703ae175414

XHTTP config.json:
https://nettya.pages.dev/6xhpctqw/?fragment=true&uuid=85f2338c-0c38-c5e0-fe2a-0703ae175414

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