godaddy browser caching

Recently, when I changed the page, I saw response in the page. setheader ("Pragma", "No-Cache"); this statement does not know what it is. After investigation, it is found that the browser cache is disabled. Now, HTML, ASP, in PHP and jsp4 languages, the method used to prohibit the browser from caching pages is extracted and shared with you: HTTP:

Details determine success or failure! The meaning of browser caching is to improve the execution efficiency, but it also brought some problems, resulting in the service side modified JS, CSS, the client can not update method to generate a random number Copy Code code as follows: Disadvantage, the browser cache loses its meaning, dynamically loadin

Questions about Browser caching

Only two steps are required:1. Define a filter:public class Nocachefilter implements filter{@Overridepublic void Destroy () {} @Overridepublic void DoFilter ( ServletRequest req, Servletresponse resp, Filterchain chain) throws IOException, servletexception{ HttpServletResponse response = (httpservletresponse) resp; Response.setdateheader ("Expires",-1);//Set page expiration Time response.setheader ("Cache_control", "No-cache");//Support HTTP1.1 Response.setheader ("Pr

HTML: META HTTP-EQUIV="pragma" CONTENT="no-cache"> META HTTP-EQUIV="Cache-Control" CONTENT="no-store, must-revalidate"> META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT"> META HTTP-EQUIV="expires" CONTENT="0"> ASP response.expires=0 response.addHeader("pragma","no-cache") response.addHeader("Cache-Control","no-store, must-revalidate") PHP header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Cache-Control: no-store, must-revalidate"); header("Pragma: no-cache"); JSP： response

The code is as follows: Filter code Package filter; public class Nocachefilter implements Filter { @Override public void init (Filterconfig filterconfig) throws servletexception {} @Override public void DoFilter (ServletRequest request, servletresponse response, Filterchain chain) throws IOException, servletexception { httpservletrequest httpservletrequest = ( httpservletrequest) request; HttpServletResponse HttpServletResponse = (httpservletresponse) response; Httpservletrespon

This article for you in detail under JS in the automatic removal of IE cache several methods, we can according to their own needs free choice for their own, I hope you learn JS has helped js automatic removal of IE cache method- commonly usedFor dynamic files, such as index.asp?id= ... Or index.aspx?id= ... It is believed that experienced programmers know how to prevent browsers from caching data.But for static files (Css,jpg,gif and so on), under wh

Some customers installed QQ browser, micro-mail is actually called QQ Browser, and sometimes even light cleaning micro-letter cache is invalid, QQ browser cache also want to clear. Follow the articles on the Web and add the following on the head of the page: The solution is to include the following header information in the debug phase or frequently updated p

Sometimes we do not want the browser to use caching to speed up the display of the Web page, especially those forums such as frequently updated content of the page, on the internet can be said to use the following methods to screen the cache, but I tried the effect is not good. One day I had the whim to find a way to display the most current Web page content in any situation, as described below: Pleas

Label:For the image of the site, each time you open the page to re-download the picture, slow not to say, but also a waste of traffic. Then you need to use the cache to force the browser to cache the picture file Cache files, ask the website to visit several degrees, reduce traffic consumption, now provides 2 cache code Open the. htaccess file, and write the following code Method one: Unified cache duration Method two: Cache duration by different fil

Today to do the project, almost all submissions are submitted through AJAX, I test found that the data is the same after each commit, debugging can exclude background code problems, so the problem must be out of the foreground. Each time the cache is cleared, a new data is obtained, so the browser caches the problem in the final analysis. Tangled for a long time, finally solved, summed up here. We all know that Ajax can improve the speed of page loadi