Error: UUID is empty

Settings example:
UUID 3120b742-bd1e-d7d0-0911-a4aca5a55f98
WS_PATH /bgcws2gu
XHTTP_PATH /3xr0vu59

WebSocket config.json:
https://nettya.pages.dev/bgcws2gu/?fragment=true&uuid=3120b742-bd1e-d7d0-0911-a4aca5a55f98

XHTTP config.json:
https://nettya.pages.dev/3xr0vu59/?fragment=true&uuid=3120b742-bd1e-d7d0-0911-a4aca5a55f98

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