Update app.py

app.py

@@ -22,7 +22,7 @@ def voicevox_resp():
         data = voicevox(text, speaker=speaker)
         io = BytesIO(data)
 
-        return send_file(io, as_attachment=True, mimetype="audio/mp3")
+        return send_file(io, as_attachment=True, mimetype="audio/mp3", download_name='rull-pyward_voicevox.mp3')
     except Exception as e:
         return jsonify({'error': str(e)}), 500