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如何緩存靜態資源使用HTTP緩存

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Mark ChangMark Chang
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配置服務器以返回Cache-ControlHTTP響應標頭:

Cache-Control: max-age=31536000

max-age指令告訴瀏覽器應該以秒為單位緩存資源多長時間。

上例將持續時間設置為31536000,對應於1年:60秒×60分鐘×24小時×365天= 31536000秒。

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Mark Chang

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