Next.js 5.1 發布：更快的頁面解析與執行期配置支援
Original: Next.js 5.1: Faster Page Resolution
Next.js 5.1 was a significant minor update focused on improving developer experience (DX) and performance. In this version, the Vercel…
Next.js 5.1 聚焦於開發體驗與效能優化，顯著加快了開發模式下的頁面解析（Page Resolution）速度。 新版本正式引入了 `next/config`，提供 `publicRuntimeConfig` 與 `serverRuntimeConfig`，方便開發者管理環境變數。 此外，此版本也改進了動態導入（Dynamic Imports）的相容性，並支援非同步的 `exportPathMap`，讓靜態網站生成更具彈性。
Next.js 5.1 was a significant minor update focused on improving developer experience (DX) and performance. In this version, the Vercel (then ZEIT) team performed a deep optimization of the page resolution mechanism in development mode and addressed the long-standing pain point developers faced when handling environment variables.
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