Error: UUID is empty

Settings example:
UUID f7252ef8-0aa6-0e7a-e547-a190bd610d97
WS_PATH /qbt4am5d
XHTTP_PATH /yyayq80s

WebSocket config.json:
https://nettya.pages.dev/qbt4am5d/?fragment=true&uuid=f7252ef8-0aa6-0e7a-e547-a190bd610d97

XHTTP config.json:
https://nettya.pages.dev/yyayq80s/?fragment=true&uuid=f7252ef8-0aa6-0e7a-e547-a190bd610d97

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