源站Cache-Control: no-store时,Amazon CloudFront是否会折叠请求?

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【以下的问题经过翻译处理】 情景:

  • 一个从来没有被访问过的对象。
  • CloudFront使用默认的缓存行为(CacheOptimized)。
  • 足够多的同时请求到达同一个边缘位置
  • 源服务器会响应Cache-Control: no-store

Amazon CloudFront会如何反应?

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EXPERT
asked 6 months ago8 views
1 Answer
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【以下的回答经过翻译处理】 无论最终源返回no-store或no-cache指令,CloudFront都将先折叠请求,等待源站返回结果后,再发出后续请求。请参照:https://docs.aws.amazon.com/zh_cn/AmazonCloudFront/latest/DeveloperGuide/RequestAndResponseBehaviorCustomOrigin.html#request-custom-traffic-spikes 在日志中,您将看到像“NonS3CollapsedHit”之类的状态码,这通常是MISS /无法缓存的请求。

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EXPERT
answered 6 months ago

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