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litespeed_wiki:config:show-real-ip-behind-cloudflare [2016/06/29 13:41] Rob Holda |
litespeed_wiki:config:show-real-ip-behind-cloudflare [2018/11/14 16:57] Jackson Zhang |
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{{ :litespeed_wiki:config:cloudflare-unblock.png?nolink&850 |}} | {{ :litespeed_wiki:config:cloudflare-unblock.png?nolink&850 |}} | ||
+ | |||
+ | the list of cloudflare IP subnet is available at [[https://www.cloudflare.com/ips/|https://www.cloudflare.com/ips/]] | ||
+ | Your litespeed configuration ACL allowed configuration should looks like | ||
+ | |||
+ | ALL, 103.21.244.0/22T, 103.22.200.0/22T, 103.31.4.0/22T, 104.16.0.0/12T, 108.162.192.0/18T, 131.0.72.0/22T, 141.101.64.0/18T, 162.158.0.0/15T, 172.64.0.0/13T, 173.245.48.0/20T, 188.114.96.0/20T, 190.93.240.0/20T, 197.234.240.0/22T, 198.41.128.0/17T, 199.27.128.0/21T | ||
If there is another layer of proxy setup in front of LiteSpeed Web Server on the same server box, such as CloudFlare Railgun, Nginx, or Varnish, you also need to add that server IP to the trusted list. | If there is another layer of proxy setup in front of LiteSpeed Web Server on the same server box, such as CloudFlare Railgun, Nginx, or Varnish, you also need to add that server IP to the trusted list. | ||
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Once enabled, your access logs will show the correct IP addresses and even PHP's $_SERVER['REMOTE_ADDR'] variable will contain your visitors' real IP addresses instead of a CloudFlare IP address. This will resolve most problems that might occur when enabling CloudFlare on PHP-enabled web sites (like WordPress or vBulletin installations). | Once enabled, your access logs will show the correct IP addresses and even PHP's $_SERVER['REMOTE_ADDR'] variable will contain your visitors' real IP addresses instead of a CloudFlare IP address. This will resolve most problems that might occur when enabling CloudFlare on PHP-enabled web sites (like WordPress or vBulletin installations). | ||
- | Please also refer to the CloudFlare documentation[[ https://support.cloudflare.com/hc/en-us/articles/200170676-How-do-I-restore-original-visitor-IP-with-a-LiteSpeed-server-|here]] | + | Please be aware that only access log shows real visitor IPs, but error log still shows IPs of CloudFlare node. We may improve the logging a little to error_log to include real IPs for a future release. |