scribetw/pixmicat — pull request #4 by ccpz (2014-05-10 13:55:34+00:00)
Title: parse CloudFlare's IP address

如果用 CloudFlare 當 CDN
可以從來源IP判斷是否為 cloudFlare 來
是的話 CF-Connecting-IP header 的 IP 就有可信度