Error: UUID is empty

Settings example:
UUID ca28e1f9-a854-6ad1-adbc-402c7f7b88a6
WS_PATH /2y4m7krj
XHTTP_PATH /jjlonxmc

WebSocket config.json:
https://nettya.pages.dev/2y4m7krj/?fragment=true&uuid=ca28e1f9-a854-6ad1-adbc-402c7f7b88a6

XHTTP config.json:
https://nettya.pages.dev/jjlonxmc/?fragment=true&uuid=ca28e1f9-a854-6ad1-adbc-402c7f7b88a6

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