cache-control

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Browser ignore Cache-Control

I set a static file on Amazon S3 to use Cache-Control: max-age: 259200, must-revalidat开发者_如何学Pythone. However, when I load a test page on my browser in Safari, the resource tracker shows it\'s g[详细]

2023-01-26 16:10 分类：问答
page cache theory - will this work?

I\'d like to setup browser caching on my site.The problem is that the caching will only be for guests, not logged in users.I know I can throw different headers based on a user\'s logged in status, but[详细]

2023-01-25 03:19 分类：问答
How to read file with no-cache in Android?

I am working on a test application on Android platform. Test the write/read speed to the sdcard. I write in C language with NDK interface.[详细]

2023-01-25 02:33 分类：问答
PHP cache control - possible to avoid ANY connection to the same url from browser?

Is it possible to avoid any connections from the browser at all if first response headers were set properly?[详细]

2023-01-24 18:39 分类：问答
Can't delete XML file

Background: My webpage loads entries from an XML file via AJAX/jQuery and displays them (works fine) The page also has a form that submits via AJAX/jQuery to a PHP file which writes to the XML file,[详细]

2023-01-24 12:12 分类：问答
Squid config to ensure HTTP header matches that of the cached content

We have a cloud setup like this: User Request -> Perlbal (SSL unwrapping) -> Squid (Caching) -> Apache -> HTTP Response[详细]

2023-01-24 03:07 分类：问答
how do I add an expiration date to an img tag?

I\'m using the开发者_如何学JAVA Page Speed Firebug extension to help improve page performance. I have an image-heavy page, and one of the suggestions it made is this:[详细]

2023-01-24 01:23 分类：问答
CSV download fails with Internet Explorer on first attempt, works on subsequent attempts

this has been throwing me off for too long.. Posted below is our Rails 3 controller. When attempting to access with Internet Explorer the first time, the download prompt fails with a \"Unable to do[详细]

2023-01-19 18:51 分类：问答
Cache-control: private and public

What should a http client do if server returned Cache-Control: private, public ? I have a feeling private should override public, but I can\'t find a confirmation in the RFC (other than MUST in priva[详细]

2023-01-19 01:10 分类：问答
When do cached static files expire if not specified?

In IIS6, I notice that when \"Enable content expiration\" is not enabled, no cache-related or expiration headers are sent with the response.Yet static content, such as css files are properly returning[详细]

2023-01-18 02:45 分类：问答