app.py: increase concurrency

app.py

@@ -177,4 +177,4 @@ with gr.Blocks(css=css) as demo:
 
         text_button.click(flip_text, inputs=[prompt, negative_prompt, model, steps, sampler, cfg_scale, resolution, seed], outputs=image_output)
 
-demo.queue(default_concurrency_limit=1, max_size=32, api_open=False).launch(max_threads=128)
+demo.queue(default_concurrency_limit=10, max_size=32, api_open=False).launch(max_threads=128)