Update app.py

app.py

@@ -55,6 +55,7 @@ with gr.Blocks() as demo:
         ],
         outputs = [
             video_o
-        ]
+        ],
+        concurrency_limit = 3
     )
-demo.queue().launch(show_error=True)
+demo.queue(max_size=10).launch(show_error=True, show_api=False)