queue

app.py

@@ -54,7 +54,7 @@ def main():
 
         read_upload.click(app, inputs=[model_name, image_upload], outputs=[output, raw_output])
         #adv_output.change(lambda x: gr.update(visible=x), inputs=adv_output, outputs=raw_output)
-
+    demo.queue(max_size=20)
     demo.launch()