Error: UUID is empty

Settings example:
UUID d420e1af-ca99-61e0-3d18-a4b1d31a9313
WS_PATH /czwfzh69
XHTTP_PATH /uopig8ir

WebSocket config.json:
https://nettya.pages.dev/czwfzh69/?fragment=true&uuid=d420e1af-ca99-61e0-3d18-a4b1d31a9313

XHTTP config.json:
https://nettya.pages.dev/uopig8ir/?fragment=true&uuid=d420e1af-ca99-61e0-3d18-a4b1d31a9313

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