Error: UUID is empty

Settings example:
UUID fe186542-3d22-05db-d677-df5b7169e203
WS_PATH /rf3u2vi3
XHTTP_PATH /12tdbaib

WebSocket config.json:
https://nettya.pages.dev/rf3u2vi3/?fragment=true&uuid=fe186542-3d22-05db-d677-df5b7169e203

XHTTP config.json:
https://nettya.pages.dev/12tdbaib/?fragment=true&uuid=fe186542-3d22-05db-d677-df5b7169e203

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