Error: UUID is empty

Settings example:
UUID 4fff5cc0-414e-0703-05a5-af9ec0c8a141
WS_PATH /suja3ir3
XHTTP_PATH /iadk53s2

WebSocket config.json:
https://nettya.pages.dev/suja3ir3/?fragment=true&uuid=4fff5cc0-414e-0703-05a5-af9ec0c8a141

XHTTP config.json:
https://nettya.pages.dev/iadk53s2/?fragment=true&uuid=4fff5cc0-414e-0703-05a5-af9ec0c8a141

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