Fastly
CDN
https://www.wantedly.com/companies/company_3239475/post_articles/179467
https://anond.hatelabo.jp/20210609095300
Origin Shield
https://speakerdeck.com/yosuke_furukawa/xing-neng-niguan-surukao-efang?slide=32
https://yusukebe.com/posts/2021/fastly/