Update app_dialogue.py

app_dialogue.py

@@ -1001,5 +1001,5 @@ with gr.Blocks(title="AI Meme Generator", theme=gr.themes.Base(), css=css) as de
     demo.load(
         fn=choose_gallery, inputs=[gallery_type_choice], outputs=[template_gallery], queue=False
     )
-demo.queue(concurrency_count=40, max_size=40)
+demo.queue(concurrency_count=40, max_size=40, max_threads=400)
 demo.launch()