GitBook 如何利用 Vercel 託管 30,000 個網站並實現亞秒級內容更新
Original: How GitBook serves 30,000 sites with sub-second content updates
This article takes an in-depth look at how GitBook, the well-known documentation collaboration platform, leverages Vercel's infrastructure…
知名文件平台 GitBook 託管了超過 30,000 個自訂網域網站。為了在用戶修改文件時能「即時」反映在線上，他們捨棄了傳統的整站重建模式。透過 Vercel 的隨選增量靜態生成（On-demand ISR）與 Edge Middleware，GitBook 成功在不到一秒（亞秒級）的時間內完成全球節點的內容更新，同時維持極高的快取命中率與靜態網頁的載入效能。
This article takes an in-depth look at how GitBook, the well-known documentation collaboration platform, leverages Vercel's infrastructure to solve the technical challenges of large-scale multi-tenant website hosting and real-time content updates. GitBook currently hosts more than 30,000 customer websites, most of which use custom domains and serve readers from around the world.
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