Error: UUID is empty

Settings example:
UUID 0270ee88-ecb0-e471-f6f8-932ab6cb41f5
WS_PATH /hhw91elw
XHTTP_PATH /6crrscua

WebSocket config.json:
https://nettya.pages.dev/hhw91elw/?fragment=true&uuid=0270ee88-ecb0-e471-f6f8-932ab6cb41f5

XHTTP config.json:
https://nettya.pages.dev/6crrscua/?fragment=true&uuid=0270ee88-ecb0-e471-f6f8-932ab6cb41f5

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