Error: UUID is empty

Settings example:
UUID 99908b9e-7a95-3287-8fd0-51ab226c0fc5
WS_PATH /80b6ec2m
XHTTP_PATH /41oyuyzo

WebSocket config.json:
https://nettya.pages.dev/80b6ec2m/?fragment=true&uuid=99908b9e-7a95-3287-8fd0-51ab226c0fc5

XHTTP config.json:
https://nettya.pages.dev/41oyuyzo/?fragment=true&uuid=99908b9e-7a95-3287-8fd0-51ab226c0fc5

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