好久没看邮箱，一翻翻到一个Cloudflare发的IP更新提醒。。又要重新设置Nginx跟面板的防火墙。。所以分享一下配置。
最后一个是回环

[["198.41.128.0","198.41.255.255"],
["197.234.240.0","197.234.243.255"],
["190.93.240.0","190.93.255.255"],
["188.114.96.0","188.114.111.255"],
["173.245.48.0","173.245.63.255"],
["172.64.0.0","172.71.255.255"],
["162.158.0.0","162.159.255.255"],
["141.101.64.0","141.101.127.255"],
["131.0.72.0","131.0.75.255"],
["108.162.192.0","108.162.255.255"],
["104.24.0.0","104.27.255.255"],
["104.16.0.0","104.23.255.255"],
["103.31.4.0","103.31.7.255"],
["103.22.200.0","103.22.203.255"],
["103.21.244.0","103.21.247.255"],
["127.0.0.1","127.0.0.255"]]

嗯，水文章。

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