Error: UUID is empty

Settings example:
UUID 1228e648-576c-48ff-c1e1-f6876eb6e6df
WS_PATH /vadz4rlk
XHTTP_PATH /o21j45k1

WebSocket config.json:
https://mega-1i4.pages.dev/vadz4rlk/?fragment=true&uuid=1228e648-576c-48ff-c1e1-f6876eb6e6df

XHTTP config.json:
https://mega-1i4.pages.dev/o21j45k1/?fragment=true&uuid=1228e648-576c-48ff-c1e1-f6876eb6e6df

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