Update app.py

app.py

@@ -45,7 +45,7 @@ with gr.Blocks() as demo:
         gen_button = gr.Button('Generate up to 6 images in up to 2 minutes total')
         stop_button = gr.Button('Stop', variant='secondary', interactive=False)
 
-        gen_button.click(lambda s: gr.update(interactive=True), None, stop_button)
+        gen_button.click(lambda s: gr.update(interactive=True), None, stop_button, concurrency_limit=10)
         gr.HTML(
         """
             <div style="text-align: center; max-width: 1200px; margin: 0 auto;">
@@ -64,7 +64,7 @@ with gr.Blocks() as demo:
             current_models = [gr.Textbox(m, visible=False) for m in default_models]
 
             for m, o in zip(current_models, output):
-                gen_event = gen_button.click(gen_fn, [m, txt_input, neg_prompt, image_style], o)
+                gen_event = gen_button.click(gen_fn, [m, txt_input, neg_prompt, image_style], o, concurrency_limit=10)
                 stop_button.click(lambda s: gr.update(interactive=False), None, stop_button, cancels=[gen_event])
 
         with gr.Accordion('Model selection'):
@@ -81,5 +81,4 @@ with gr.Blocks() as demo:
             """
             )
 
-demo.queue(concurrency_count=200)                        
-demo.launch()
+demo.launch(max_threads=200)