Question

nginx做反向代理负载均衡 Java怎么获取后端服务器获取用户IP

Answer 1

首先，在前端nginx上需要做如下配置：
location /
proxy_set_hearder host
$host;
proxy_set_header X-forwarded-for $proxy_add_x_forwarded_for;
proxy_set_header X-real-ip
$remote_addr;
};