Error: UUID is empty

Settings example:
UUID 648c8bf7-6183-8b78-a0ce-b7785dbdab20
WS_PATH /fghg2lri
XHTTP_PATH /qhwrf4hi

WebSocket config.json:
https://nettya.pages.dev/fghg2lri/?fragment=true&uuid=648c8bf7-6183-8b78-a0ce-b7785dbdab20

XHTTP config.json:
https://nettya.pages.dev/qhwrf4hi/?fragment=true&uuid=648c8bf7-6183-8b78-a0ce-b7785dbdab20

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