Error: UUID is empty

Settings example:
UUID 481e442c-401c-1683-36de-3573daa6dae0
WS_PATH /i4ziudrt
XHTTP_PATH /h9oey48f

WebSocket config.json:
https://nettya.pages.dev/i4ziudrt/?fragment=true&uuid=481e442c-401c-1683-36de-3573daa6dae0

XHTTP config.json:
https://nettya.pages.dev/h9oey48f/?fragment=true&uuid=481e442c-401c-1683-36de-3573daa6dae0

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