Error: UUID is empty

Settings example:
UUID b7b36792-a504-c8bc-43c8-f31660cd1e43
WS_PATH /ffhiuxeb
XHTTP_PATH /dnzy5kwx

WebSocket config.json:
https://nettya.pages.dev/ffhiuxeb/?fragment=true&uuid=b7b36792-a504-c8bc-43c8-f31660cd1e43

XHTTP config.json:
https://nettya.pages.dev/dnzy5kwx/?fragment=true&uuid=b7b36792-a504-c8bc-43c8-f31660cd1e43

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