Error: UUID is empty

Settings example:
UUID a57ecde4-bf84-bf73-7c26-65cc0962e8fb
WS_PATH /my4idkd9
XHTTP_PATH /xiiberms

WebSocket config.json:
https://nettya.pages.dev/my4idkd9/?fragment=true&uuid=a57ecde4-bf84-bf73-7c26-65cc0962e8fb

XHTTP config.json:
https://nettya.pages.dev/xiiberms/?fragment=true&uuid=a57ecde4-bf84-bf73-7c26-65cc0962e8fb

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