Error: UUID is empty

Settings example:
UUID 33d3fed6-cc3a-9c5c-96b0-6fe0e3322b89
WS_PATH /fgje0k0d
XHTTP_PATH /bdf6709y

WebSocket config.json:
https://nettya.pages.dev/fgje0k0d/?fragment=true&uuid=33d3fed6-cc3a-9c5c-96b0-6fe0e3322b89

XHTTP config.json:
https://nettya.pages.dev/bdf6709y/?fragment=true&uuid=33d3fed6-cc3a-9c5c-96b0-6fe0e3322b89

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