Error: UUID is empty

Settings example:
UUID 0a83803e-124a-5a26-670d-04453da3c6c6
WS_PATH /zwtzmdhc
XHTTP_PATH /sxr321yx

WebSocket config.json:
https://mega-1i4.pages.dev/zwtzmdhc/?fragment=true&uuid=0a83803e-124a-5a26-670d-04453da3c6c6

XHTTP config.json:
https://mega-1i4.pages.dev/sxr321yx/?fragment=true&uuid=0a83803e-124a-5a26-670d-04453da3c6c6

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