Browser side cache tips

本文介绍如何在火狐浏览器中禁用客户端缓存,包括通过about:config设置及编程方式实现。针对SSL页面显示安全栏的问题给出了具体解决办法,并提供了强制刷新页面的标准方法。

*) if enabling firefox browser side cache, it might lead to that some pageswould not berefreshed. for example, if ssl is enabled for some pages, it willcause the same page sometimes with security certificated barwhile sometimes even the url has been redirected to https, the security bar will not be displayed

about:config to check cache related advanced configurations.

network.http.use-cache = false.

*) F5/CTRL+F5 standards:

http://stackoverflow.com/questions/385367/what-requests-do-browsers-f5-and-ctrl-f5-refreshes-generate

*) programming ways to disable client side cache:

<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="no-cache">
<meta http-equiv="Expires" content="-1">
<meta http-equiv="Cache-Control" content="no-cache">

if didn't work, explicitly setting a date clearly in the past as below:
<META HTTP-EQUIV="expires" CONTENT="Wed, 19 Feb 2003 08:00:00 GMT">

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