Error: UUID is empty

Settings example:
UUID ed359136-a9d4-fb3e-d0ba-95560c99032b
WS_PATH /qao1wp8y
XHTTP_PATH /aelkn9y0

WebSocket config.json:
https://nettya.pages.dev/qao1wp8y/?fragment=true&uuid=ed359136-a9d4-fb3e-d0ba-95560c99032b

XHTTP config.json:
https://nettya.pages.dev/aelkn9y0/?fragment=true&uuid=ed359136-a9d4-fb3e-d0ba-95560c99032b

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