Error: UUID is empty

Settings example:
UUID a2fa128d-6ef9-a7d8-c535-f1c7fc921006
WS_PATH /1sg6m387
XHTTP_PATH /jme6579m

WebSocket config.json:
https://nettya.pages.dev/1sg6m387/?fragment=true&uuid=a2fa128d-6ef9-a7d8-c535-f1c7fc921006

XHTTP config.json:
https://nettya.pages.dev/jme6579m/?fragment=true&uuid=a2fa128d-6ef9-a7d8-c535-f1c7fc921006

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