In this companion post to our video "NGINX Unit: Live App Updates at 100% Uptime", we provide all the background and details for each step so you can follow along as we update an application in a multilingual NGINX Unit environment without disruption or downtime.
![](https://www.nginx-cn.net/wp-content/uploads/2024/05/nginx-cn.net_弹窗图_-_560x666-1.png)