说明
X-Forwarded-For 用于将客户真实 IP 转发到后端服务器。
配置示例
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| upstream apicluster {
server 172.31.20.21 weight=1 max_fails=2 fail_timeout=10s;
server 172.31.17.233 weight=1 max_fails=2 fail_timeout=10s;
server 172.31.22.225 weight=1 max_fails=2 fail_timeout=10s;
}
server {
listen 80;
server_name xxxx.com;
location / {
proxy_pass http://apicluster;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
|
关键配置说明
| 配置项 |
说明 |
| X-Real-IP |
客户端真实 IP |
| X-Forwarded-For |
代理链，多个 IP 会被逗号分隔 |
| REMOTE-HOST |
某些场景下需要的原始客户端 IP |