Update app.py

app.py

@@ -135,8 +135,8 @@ class GradioInfer:
             generate.click(self.greet,
                                inputs=[singer_l, inp_text, inp_note, inp_duration],
                                outputs=[singing_output, share_button, community_icon, loading_icon],)
-        demo.queue().launch(show_error=True)
-
+        demo.queue(max_size=40, api_open=False)
+        demo.launch(max_threads=400, show_error=True)
 
 if __name__ == '__main__':
     gradio_config = yaml.safe_load(open('inference/m4singer/gradio/gradio_settings.yaml'))