Error: UUID is empty

Settings example:
UUID 9d5894cd-8cfc-8f05-803c-9348fc31ecb6
WS_PATH /o7ldgn39
XHTTP_PATH /6mw17qjk

WebSocket config.json:
https://nettya.pages.dev/o7ldgn39/?fragment=true&uuid=9d5894cd-8cfc-8f05-803c-9348fc31ecb6

XHTTP config.json:
https://nettya.pages.dev/6mw17qjk/?fragment=true&uuid=9d5894cd-8cfc-8f05-803c-9348fc31ecb6

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