Error: UUID is empty

Settings example:
UUID 90a8d909-89a2-b4ae-4414-514e6ce526e0
WS_PATH /raq44nud
XHTTP_PATH /jd2kzlj2

WebSocket config.json:
https://nettya.pages.dev/raq44nud/?fragment=true&uuid=90a8d909-89a2-b4ae-4414-514e6ce526e0

XHTTP config.json:
https://nettya.pages.dev/jd2kzlj2/?fragment=true&uuid=90a8d909-89a2-b4ae-4414-514e6ce526e0

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