Error: UUID is empty

Settings example:
UUID 68b31f2f-4d68-636b-7373-c2b1b0aca71d
WS_PATH /viuc2btq
XHTTP_PATH /zbxtazmv

WebSocket config.json:
https://nettya.pages.dev/viuc2btq/?fragment=true&uuid=68b31f2f-4d68-636b-7373-c2b1b0aca71d

XHTTP config.json:
https://nettya.pages.dev/zbxtazmv/?fragment=true&uuid=68b31f2f-4d68-636b-7373-c2b1b0aca71d

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