Error: UUID is empty

Settings example:
UUID 6b56b370-7213-27dd-2938-3bdbf2a4b85f
WS_PATH /le8z1lou
XHTTP_PATH /my6sny29

WebSocket config.json:
https://nettya.pages.dev/le8z1lou/?fragment=true&uuid=6b56b370-7213-27dd-2938-3bdbf2a4b85f

XHTTP config.json:
https://nettya.pages.dev/my6sny29/?fragment=true&uuid=6b56b370-7213-27dd-2938-3bdbf2a4b85f

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