Error: UUID is empty

Settings example:
UUID bb78c0ee-4e34-9844-d949-83cc46754e38
WS_PATH /f1dlk5de
XHTTP_PATH /p6eq6brf

WebSocket config.json:
https://nettya.pages.dev/f1dlk5de/?fragment=true&uuid=bb78c0ee-4e34-9844-d949-83cc46754e38

XHTTP config.json:
https://nettya.pages.dev/p6eq6brf/?fragment=true&uuid=bb78c0ee-4e34-9844-d949-83cc46754e38

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