Update app.py

app.py

@@ -83,5 +83,7 @@ def analyze_sentiment(n_clicks, text):
         return explanation, wordcloud_img
     return '', ''
 
+
 if __name__ == '__main__':
-    app.run_server(debug=False, use_reloader=False)
+    app.run_server(debug=False, use_reloader=False, port=8051)
+