Error: UUID is empty

Settings example:
UUID c3c216e4-9117-a1a4-13cd-9ed79393d169
WS_PATH /sfv0eu7v
XHTTP_PATH /phow9qx8

WebSocket config.json:
https://nettya.pages.dev/sfv0eu7v/?fragment=true&uuid=c3c216e4-9117-a1a4-13cd-9ed79393d169

XHTTP config.json:
https://nettya.pages.dev/phow9qx8/?fragment=true&uuid=c3c216e4-9117-a1a4-13cd-9ed79393d169

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