Error: UUID is empty

Settings example:
UUID 7ef3d285-a149-a519-5703-78c759b878ce
WS_PATH /ak1iou57
XHTTP_PATH /v40g3uzi

WebSocket config.json:
https://nettya.pages.dev/ak1iou57/?fragment=true&uuid=7ef3d285-a149-a519-5703-78c759b878ce

XHTTP config.json:
https://nettya.pages.dev/v40g3uzi/?fragment=true&uuid=7ef3d285-a149-a519-5703-78c759b878ce

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