cache control

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

Browser
Internet Explorer Firefox Opera
Type
Empty

These META elements ensure that the page is not cached.

The META element is placed inside the HEAD element.

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

Attribute Value Explanation
http-equiv=" " Pragma for the browser in accordance with HTTP/1.0
Cache-Control for the browser in accordance with HTTP/1.1
content=" " no-cache the page is not cached

Also see "expiration date of the document".

Example

<html>
<head>
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache">
<title>TAG index</title>
</head>
<body>



</body>
</html>

Example of having added expiration date

<html>
<head>
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Expires" content="-1">
<title>TAG index</title>
</head>
<body>



</body>
</html>