Update app.py

app.py

@@ -102,4 +102,4 @@ with gr.Blocks(css=custom_css) as demo:
     start_button.click(fn=excute_udiff, inputs=[drop_model, drop, shown_columns_step], outputs=[text_input, text_ouput], api_name="udiff")
 
 
-demo.queue(concurrency_limit=1,max_size=1).launch(server_name='0.0.0.0')
+demo.queue().launch(server_name='0.0.0.0')