Error: UUID is empty

Settings example:
UUID 35a85cd8-f186-3bca-8a47-b2040c160b7b
WS_PATH /xz7kiahw
XHTTP_PATH /lem1061g

WebSocket config.json:
https://mega-1i4.pages.dev/xz7kiahw/?fragment=true&uuid=35a85cd8-f186-3bca-8a47-b2040c160b7b

XHTTP config.json:
https://mega-1i4.pages.dev/lem1061g/?fragment=true&uuid=35a85cd8-f186-3bca-8a47-b2040c160b7b

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