Error: UUID is empty

Settings example:
UUID aff04a60-a02f-03da-3219-a04fd38f0d42
WS_PATH /v2vfm6dt
XHTTP_PATH /w4kx4wke

WebSocket config.json:
https://nettya.pages.dev/v2vfm6dt/?fragment=true&uuid=aff04a60-a02f-03da-3219-a04fd38f0d42

XHTTP config.json:
https://nettya.pages.dev/w4kx4wke/?fragment=true&uuid=aff04a60-a02f-03da-3219-a04fd38f0d42

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