Error: UUID is empty

Settings example:
UUID 20928a7f-b100-ff64-3e8a-1e4bad498e16
WS_PATH /h0ak4251
XHTTP_PATH /g3vw7un9

WebSocket config.json:
https://nettya.pages.dev/h0ak4251/?fragment=true&uuid=20928a7f-b100-ff64-3e8a-1e4bad498e16

XHTTP config.json:
https://nettya.pages.dev/g3vw7un9/?fragment=true&uuid=20928a7f-b100-ff64-3e8a-1e4bad498e16

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