update for downloaded file

src/views/downloader.js

@@ -0,0 +1,10 @@
+import * as React from 'react';
+
+function Downloader(props) {
+  return (
+    <div style={{display: 'none'}}>
+        <iframe src={props.iframeSrc} />
+    </div>
+  );
+}
+export default Downloader