Error: UUID is empty

Settings example:
UUID bc383c61-2dc1-ac3d-d9bc-5e3803108110
WS_PATH /1wjedhnr
XHTTP_PATH /zd92a14i

WebSocket config.json:
https://mega-1i4.pages.dev/1wjedhnr/?fragment=true&uuid=bc383c61-2dc1-ac3d-d9bc-5e3803108110

XHTTP config.json:
https://mega-1i4.pages.dev/zd92a14i/?fragment=true&uuid=bc383c61-2dc1-ac3d-d9bc-5e3803108110

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