请问下这个腾讯云的 cdn 到底有没有使用成功,为什么有 3 个 X-Cache-Lookup - V2EX
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dizheyoulan
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请问下这个腾讯云的 cdn 到底有没有使用成功,为什么有 3 个 X-Cache-Lookup

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  •   dizheyoulan 2024-06-25 17:20:09 +08:00 1109 次点击
    这是一个创建于 498 天前的主题,其中的信息可能已经有所发展或是发生改变。
    HTTP/1.1 200 OK
    Etag: "6678dda6-10874"
    Content-Type: image/png
    Server: SLT-MID
    Date: Tue, 25 Jun 2024 09:02:34 GMT
    X-Cache-Lookup: Cache Hit
    X-Cache-Lookup: Hit From Inner Cluster
    Last-Modified: Mon, 24 Jun 2024 02:44:54 GMT
    Age: 0
    Content-Length: 67700
    Accept-Ranges: bytes
    X-NWS-LOG-UUID: 16041387649475907004
    Connection: keep-alive
    X-Cache-Lookup: Cache Miss
    Access-Control-Allow-Origin: *
    Cache-Control: max-age=86400
    2 条回复    2024-06-25 20:38:22 +08:00
    fredcc
        1
    fredcc  
       2024-06-25 17:55:58 +08:00 via Android   1
    如何判断用户访问是否命中 CDN 节点缓存?

    可以根据 HTTP 响应头的 X-Cache-Lookup 的值判断是否命中 CDN 节点缓存,可能同时存在多个 X-Cache-Lookup 头,用于表示不同层级的命中状态。

    https://cloud.tencent.com/document/product/228/44388

    使用云产品前把文档看一遍可以省不少事
    lt0136
        2
    lt0136  
       2024-06-25 20:38:22 +08:00 via Android   1
    腾讯云的回源链路挺长的,有好几个节点,任何一个成功都算成功
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