`app.py`: queue configuration

app.py

@@ -365,6 +365,5 @@ with gr.Blocks(css=css) as demo:
             image_input.upload(get_exif_data, inputs=[image_input], outputs=exif_output)
             send_to_txt2img_btn.click(send_to_txt2img, inputs=[image_input], outputs=[tabs, prompt, negative_prompt, steps, seed,
                                                                                           model, sampler, width, height, cfg_scale])
-            
-demo.queue(concurrency_count=64)
-demo.launch()
+
+demo.queue(concurrency_count=64, max_size=80, api_open=False).launch(max_threads=256)