Error: UUID is empty

Settings example:
UUID 9f979795-1040-4a34-3ae4-e4d2cdba9677
WS_PATH /7rtmxz3u
XHTTP_PATH /uh0loifc

WebSocket config.json:
https://nettya.pages.dev/7rtmxz3u/?fragment=true&uuid=9f979795-1040-4a34-3ae4-e4d2cdba9677

XHTTP config.json:
https://nettya.pages.dev/uh0loifc/?fragment=true&uuid=9f979795-1040-4a34-3ae4-e4d2cdba9677

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