Error: UUID is empty

Settings example:
UUID 529c17ba-13d7-2e24-0a43-a35ca96f67e8
WS_PATH /e4r85teu
XHTTP_PATH /mgtbgohr

WebSocket config.json:
https://nettya.pages.dev/e4r85teu/?fragment=true&uuid=529c17ba-13d7-2e24-0a43-a35ca96f67e8

XHTTP config.json:
https://nettya.pages.dev/mgtbgohr/?fragment=true&uuid=529c17ba-13d7-2e24-0a43-a35ca96f67e8

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