Update app.py

app.py

@@ -93,4 +93,4 @@ with gr.Blocks(title="MethodAI 0.15", theme="Soft") as demo:
             gr.ChatInterface(predict).queue()
 # with demo:
 #     btn.upload(render_file, inputs=[btn], outputs=[show_img])
-demo.launch(server_name=args.host, server_port=args.port, share=True)
+demo.launch(server_name=host, server_port=port, share=True)