For example, when the accessing user is a mobile phone user or a PC user, the packets sent are inconsistent. How to map to different back-end servers based on different flags in the packets?
Are there any third-party modules?
Can we rely on nginx native modules to achieve this function?
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Use
ifcommandnginx configuration location summary and how to write rewrite rules