Nginx 使用CloudFlare CDN加速配置

#CloudFlare real ip
set_real_ip_from   199.27.128.0/21;
set_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
ipv6:
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;
real_ip_header     CF-Connecting-IP;

#Proxy Configuration
proxy_set_header Host $proxy_host;
proxy_set_header User-Agent $http_user_agent;
proxy_set_header referer http://$proxy_host$request_uri; proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header Accept-Encoding "";
proxy_set_header Cf-Ray "";
proxy_set_header X-Forwarded-Proto "";
proxy_set_header CF-Visitor "";
proxy_set_header CF-Connection-IP "";