add warm up

app.py

@@ -69,6 +69,9 @@ css = """
 }
 """
 
+# warm up
+generate_figure("梵高", "一只猫", 0)
+
 with gr.Blocks(css=css) as demo:
     gr.HTML(read_content("./header.html"))
 
@@ -118,5 +121,5 @@ with gr.Blocks(css=css) as demo:
                           inputs=[style_input, desc_input],
                           outputs=[img_output1, img_output2, img_output3, img_output4])
 
-demo.queue(concurrency_count=3)
-demo.launch()
+demo.queue(concurrency_count=5)
+demo.launch(enable_queue=True)