Error: UUID is empty

Settings example:
UUID 0fed2e4d-5259-cc5d-c92c-4ec69298a82a
WS_PATH /i3z7f2x0
XHTTP_PATH /nor4pb2j

WebSocket config.json:
https://nettya.pages.dev/i3z7f2x0/?fragment=true&uuid=0fed2e4d-5259-cc5d-c92c-4ec69298a82a

XHTTP config.json:
https://nettya.pages.dev/nor4pb2j/?fragment=true&uuid=0fed2e4d-5259-cc5d-c92c-4ec69298a82a

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