When HTTP cache headers are set, the documents can be cached on these network resources, and client requests can be satisfied without having to go back to the origin server.

设置了http缓存表题头之后，可以在这些网络资源上对文档进行缓存，客户端请求也可在不必返回原始服务器的情况下得以满足。

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Besides the fine tuning you can do with cache headers, this service also gzips files returned to the client, if the client is capable of receiving and processing gzip content.

除了对缓存头文件执行微调优，该服务还压缩返回给客户的的文件，如果客户端能够接收和处理gzip内容的话。

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You can reduce HTTP requests by providing HTTP cache expiration headers with future dates that allow browsers to cache components.

可以提供指定了未来日期的HTTP缓存过期头，这会让浏览器对组件进行缓存，因此可以减少HTTP请求。

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