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In web development, Page Cache (Page Cache) is a widely used technology. It caches the output results of the page into the server-side memory to accelerate the page access speed, thereby improving the user's access experience. However, in some cases, we need to disable page caching to meet some special needs. This article will explain how to disable page caching in PHP.
header('Expires: Tue, 03 Jul 2001 06:00:00 GMT');
, set the expiration time of the page to a past time so that the browser will not cache the page's response. header('Cache-Control: no-cache, must-revalidate');
, this can ensure that the browser must request the page provided by the server every time, The content of the immediate page has not changed. Add a meta tag to the HTML as shown below:
<meta http-equiv="Pragma" content="no-cache"> <meta http-equiv="Cache-Control" content="no-cache"> <meta http-equiv="Expires" content="0">
This will tell the browser not to cache the current page and to request resources from the server every time.
By disabling page caching, you can meet the needs of some special scenarios, such as updating page content in real time or restricting user access rights. If you are not familiar with page caching, it is recommended that you learn some related content, which can effectively improve your web development skills.
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