Vercel 支援 Vary 標頭：加速個人化內容的邊緣快取與傳遞
Original: Serve personalized content faster with Vary support
Vercel has officially announced support for the HTTP `Vary` header in its Edge Network. This update is a major benefit for modern web…
Vercel 推出全新的 Vary 標頭支援，解決了以往個人化內容難以在邊緣網路（Edge Network）進行快取的痛點。開發者現在可以根據用戶的瀏覽器、地理位置、登入狀態（透過 Cookie 或自訂標頭）等維度，在 CDN 快取不同版本的頁面。這不僅能降低伺服器負載，還能顯著提升全球用戶的網頁載入速度與使用者體驗。
Vercel has officially announced support for the HTTP `Vary` header in its Edge Network. This update is a major benefit for modern web developers who pursue peak performance and personalized user experiences.
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