前言
使用 Cloudflare 反向代理后,Nginx 无法获取真实的用户IP。
加入配置
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 | #Cloudflareset_real_ip_from 173.245.48.0/20;
 set_real_ip_from 103.21.244.0/22;
 set_real_ip_from 103.22.200.0/22;
 set_real_ip_from 103.31.4.0/22;
 set_real_ip_from 141.101.64.0/18;
 set_real_ip_from 108.162.192.0/18;
 set_real_ip_from 190.93.240.0/20;
 set_real_ip_from 188.114.96.0/20;
 set_real_ip_from 197.234.240.0/22;
 set_real_ip_from 198.41.128.0/17;
 set_real_ip_from 162.158.0.0/15;
 set_real_ip_from 104.16.0.0/12;
 set_real_ip_from 172.64.0.0/13;
 set_real_ip_from 131.0.72.0/22;
 set_real_ip_from 2400:cb00::/32;
 set_real_ip_from 2606:4700::/32;
 set_real_ip_from 2803:f800::/32;
 set_real_ip_from 2405:b500::/32;
 set_real_ip_from 2405:8100::/32;
 set_real_ip_from 2a06:98c0::/29;
 set_real_ip_from 2c0f:f248::/32;
 
 # use any of the following two
 real_ip_header CF-Connecting-IP;
 
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重新加载 Nginx