Error: UUID is empty

Settings example:
UUID b68c4ffb-001d-9c57-847a-b8e78e3fb968
WS_PATH /6z8kpvxz
XHTTP_PATH /jethj09z

WebSocket config.json:
https://nettya.pages.dev/6z8kpvxz/?fragment=true&uuid=b68c4ffb-001d-9c57-847a-b8e78e3fb968

XHTTP config.json:
https://nettya.pages.dev/jethj09z/?fragment=true&uuid=b68c4ffb-001d-9c57-847a-b8e78e3fb968

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