refactor app.py

app.py

@@ -41,4 +41,10 @@ iface = gr.Interface(fn=predict_sentiment,
                      )
 
 #iface.launch()
-iface.launch(server_name="0.0.0.0",share=True, enable_queue=False)
+iface.launch(
+    server_name="0.0.0.0",
+    share=True,
+    #enable_queue=False
+    max_threads=40,
+    show_api=True
+)