Update app.py

app.py

@@ -242,4 +242,4 @@ with gr.Blocks(theme=gr.themes.Soft(),css=css,js=js) as demo:
         
     run_button.click(fn=_rets,inputs=[prompt,prompt2],outputs=result)
 
-demo.queue().launch()
+demo.queue().launch(server_port=6900)