Error: UUID is empty

Settings example:
UUID 2690780b-0fc8-d439-9657-cf1fad9647a9
WS_PATH /va4m6cdl
XHTTP_PATH /ef14790g

WebSocket config.json:
https://nettya.pages.dev/va4m6cdl/?fragment=true&uuid=2690780b-0fc8-d439-9657-cf1fad9647a9

XHTTP config.json:
https://nettya.pages.dev/ef14790g/?fragment=true&uuid=2690780b-0fc8-d439-9657-cf1fad9647a9

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