Html+asp+php+jsp:4 ways to prevent browsers from caching pages

Source: Internet
Author: User
Tags header
asp+|js| Cache | browser | page HTTP:
<meta http-equiv= "Pragma" content= "No-cache" >
<meta http-equiv= "Cache-control" content= "No-cache, must-revalidate" >
<meta http-equiv= "Expires" content= "Wed 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-cache, Must-revalidate")

Php
Header ("Expires:mon, June June 1997 05:00:00 GMT");
Header ("Cache-control:no-cache, must-revalidate");
Header ("Pragma:no-cache");

Jsp:
Response.AddHeader ("Cache-control", "No-cache");
Response.AddHeader ("Expires", "Thu, 1970 00:00:01 GMT");

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.