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我进行了 yslow 测试,想知道过期标头有 f 级,但我设置了过期标头,后来我知道 js 文件不在我的服务器中,如何将过期标头添加到来自 twitter 的外部 js 文件和 facebook,我的 apache 版本是 2,

http://www.google-analytics.com/ga.js
https://apis.google.com/js/plusone.js
http://search.twitter.com/search.json?q=from:rgvzoomin+OR+from:Samanthaprabhu2+OR+from:NameisNani+OR+from:purijagan+OR+from:harish2you+OR+from:charmmeofficial+OR+from:nandinireddy4u+OR+from:sneha_ullal+OR+from:trishtrashers+OR+from:LakshmiManchu+OR+from:shrutihaasan+OR+from:RanaDaggubati+OR+from:geneliad+OR+from:urstruelybunny+OR+from:urstrulyMahesh+OR+from:Ileana_Dcruz+OR+from:allarinaresh+OR+from:ramsayz+OR+from:prakashraaj+OR+from:Actor_Siddharth+OR+from:richyricha+OR+from:iamnagarjuna+OR+from:ssrajamouli&callback=TweetTick&rpp=5
http://platform.twitter.com/widgets.js
http://gobnf.org/i/wm/buttons/wm_super.gif
http://cdn.api.twitter.com/1/urls/count.json?url=http%3A%2F%2Fwww.tolly2day.com&callback=twttr.receiveCount
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您无法控制与这些文件一起发送的标头,因为它们不是从您的服务器发送的。您只能控制您在本地托管的文件的标题。

于 2012-08-16T18:54:53.830 回答