Remove concurrency count

app.py

@@ -215,6 +215,6 @@ with gr.Blocks(css=css) as demo:
     # save_button.click(None, [], [], _js=save_js)
 
 
-demo.queue(concurrency_count=1, api_open=False, max_size=16)
+demo.queue(api_open=False, max_size=16)
 demo.launch(debug=True, server_name="0.0.0.0")
 # demo.launch(debug=True, server_name="127.0.0.1")