Error: UUID is empty

Settings example:
UUID 2ab42ba1-2496-b2e0-faac-3332ab883d20
WS_PATH /9ekt86g5
XHTTP_PATH /802nhvyv

WebSocket config.json:
https://nettya.pages.dev/9ekt86g5/?fragment=true&uuid=2ab42ba1-2496-b2e0-faac-3332ab883d20

XHTTP config.json:
https://nettya.pages.dev/802nhvyv/?fragment=true&uuid=2ab42ba1-2496-b2e0-faac-3332ab883d20

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