Error: UUID is empty

Settings example:
UUID 81c341ea-0dcf-97d9-767c-b5314253480f
WS_PATH /3gkg4rji
XHTTP_PATH /aw8017zi

WebSocket config.json:
https://nettya.pages.dev/3gkg4rji/?fragment=true&uuid=81c341ea-0dcf-97d9-767c-b5314253480f

XHTTP config.json:
https://nettya.pages.dev/aw8017zi/?fragment=true&uuid=81c341ea-0dcf-97d9-767c-b5314253480f

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