Error: UUID is empty

Settings example:
UUID 1bde7ff0-6ea8-d60b-9b3e-5547b66c7b9e
WS_PATH /5i5a2ek4
XHTTP_PATH /ms7d78cs

WebSocket config.json:
https://nettya.pages.dev/5i5a2ek4/?fragment=true&uuid=1bde7ff0-6ea8-d60b-9b3e-5547b66c7b9e

XHTTP config.json:
https://nettya.pages.dev/ms7d78cs/?fragment=true&uuid=1bde7ff0-6ea8-d60b-9b3e-5547b66c7b9e

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