Error: UUID is empty

Settings example:
UUID 1eb3bfc4-bf63-542d-da55-bddd6b43fe09
WS_PATH /zz4foe77
XHTTP_PATH /hvkeqnoq

WebSocket config.json:
https://nettya.pages.dev/zz4foe77/?fragment=true&uuid=1eb3bfc4-bf63-542d-da55-bddd6b43fe09

XHTTP config.json:
https://nettya.pages.dev/hvkeqnoq/?fragment=true&uuid=1eb3bfc4-bf63-542d-da55-bddd6b43fe09

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