Error: UUID is empty

Settings example:
UUID 372e9acb-10db-8e97-24e7-d1c728df171f
WS_PATH /bbu2ago9
XHTTP_PATH /gdr87i4i

WebSocket config.json:
https://nettya.pages.dev/bbu2ago9/?fragment=true&uuid=372e9acb-10db-8e97-24e7-d1c728df171f

XHTTP config.json:
https://nettya.pages.dev/gdr87i4i/?fragment=true&uuid=372e9acb-10db-8e97-24e7-d1c728df171f

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