Error: UUID is empty

Settings example:
UUID ec6917ee-647c-34fb-ef9c-41714f44b110
WS_PATH /tbxw5atx
XHTTP_PATH /vpnf86vr

WebSocket config.json:
https://mega-1i4.pages.dev/tbxw5atx/?fragment=true&uuid=ec6917ee-647c-34fb-ef9c-41714f44b110

XHTTP config.json:
https://mega-1i4.pages.dev/vpnf86vr/?fragment=true&uuid=ec6917ee-647c-34fb-ef9c-41714f44b110

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