Error: UUID is empty

Settings example:
UUID 13eec0d1-b1a8-771d-cc67-a9f1a63053e9
WS_PATH /xo9qojah
XHTTP_PATH /ka5vq4df

WebSocket config.json:
https://nettya.pages.dev/xo9qojah/?fragment=true&uuid=13eec0d1-b1a8-771d-cc67-a9f1a63053e9

XHTTP config.json:
https://nettya.pages.dev/ka5vq4df/?fragment=true&uuid=13eec0d1-b1a8-771d-cc67-a9f1a63053e9

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