nginx负载均衡 proxy_set_header的简单配置

https://blog.csdn.net/cominglately/article/details/85302678

java nginx socket tcp转发 用户真实IP

https://blog.csdn.net/vsixkang/article/details/81475340

21、nginx之ngx_http_proxy_module模块

https://www.cnblogs.com/LiuChang-blog/p/12494587.html

20、nginx之ngx_http_upstream_module模块

https://www.cnblogs.com/LiuChang-blog/p/12494567.html

proxy protocol介绍及nginx配置

https://www.jianshu.com/p/cc8d592582c9

解决Nginx代理TCP获取不到客户端真实IP的问题

https://blog.csdn.net/lp840312696/article/details/114976322