Error: UUID is empty

Settings example:
UUID 96bccbea-ad39-c660-6b12-777fe7b1d2e1
WS_PATH /hpa80np8
XHTTP_PATH /jzfedkvm

WebSocket config.json:
https://nettya.pages.dev/hpa80np8/?fragment=true&uuid=96bccbea-ad39-c660-6b12-777fe7b1d2e1

XHTTP config.json:
https://nettya.pages.dev/jzfedkvm/?fragment=true&uuid=96bccbea-ad39-c660-6b12-777fe7b1d2e1

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