Error: UUID is empty

Settings example:
UUID ccc53780-4d2a-5bbe-a439-36bdfbf8df41
WS_PATH /zotkrj8t
XHTTP_PATH /bcbsoy6y

WebSocket config.json:
https://nettya.pages.dev/zotkrj8t/?fragment=true&uuid=ccc53780-4d2a-5bbe-a439-36bdfbf8df41

XHTTP config.json:
https://nettya.pages.dev/bcbsoy6y/?fragment=true&uuid=ccc53780-4d2a-5bbe-a439-36bdfbf8df41

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