Facebook Crawler access
由於公司都有防火牆設定,每次遇到問題都要重新查詢 FB 白名單
每次都查了又忘,忘了又查
所以紀錄下來
IP whitelisting
Your engineers can allow the following IP addresses access to pages that would otherwise be inaccessible to the public.
31.13.24.0/21
31.13.64.0/18
66.220.144.0/20
69.63.176.0/20
69.171.224.0/19
74.119.76.0/22
103.4.96.0/22
173.252.64.0/18
204.15.20.0/22
2401:db00::/32
2620:0:1c00::/40
2a03:2880::/32
Facebook Crawler access https://developers.facebook.com/docs/sharing/best-practices?locale=zh_TW#crawl
臉書的 crawler IP 有反解的 hostname 嗎?臉書的爬蟲IP很常變動, 感覺麻煩,不知道有沒有更自動化偵測IP來自Facebook的方法?
有load balance 應該是無法
都只能透過官方資料來建立白名單,不然就只能綁網域(綁ip 不可行)