Error: UUID is empty

Settings example:
UUID 4bafa9d4-0c26-42ed-2efd-81223488ad23
WS_PATH /zp0fdd6k
XHTTP_PATH /fdfd1dka

WebSocket config.json:
https://nettya.pages.dev/zp0fdd6k/?fragment=true&uuid=4bafa9d4-0c26-42ed-2efd-81223488ad23

XHTTP config.json:
https://nettya.pages.dev/fdfd1dka/?fragment=true&uuid=4bafa9d4-0c26-42ed-2efd-81223488ad23

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