这些HTTP代理通常理解标准HTTP标头，并且可能会提供缓存和其他非功能性要求。

These HTTP proxies often understand the standard HTTP header and might provide caching and other nonfunctional requirements.

youdao

请记住，由于HTTP 1.1规范的要求，在一次响应中，WebSphere Portal只能为此目的附加所选HTTP标头的一个值集。

Remember that due to the HTTP 1.1 specification, WebSphere Portal can attach only one set of values of the chosen HTTP headers for this purpose in a response.

youdao

快取资源时使用的索引键会使用主机标头值，而非要求uri。

The key used when caching resources, USES the Host header value rather than the request URI.

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