Error: UUID is empty

Settings example:
UUID f5df9133-5685-3b41-1a06-18e2fd1321ed
WS_PATH /akfjdyqh
XHTTP_PATH /b55i2b56

WebSocket config.json:
https://nettya.pages.dev/akfjdyqh/?fragment=true&uuid=f5df9133-5685-3b41-1a06-18e2fd1321ed

XHTTP config.json:
https://nettya.pages.dev/b55i2b56/?fragment=true&uuid=f5df9133-5685-3b41-1a06-18e2fd1321ed

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