Configure Page Output Caching in a web configuration file and apply the settings to multiple pages.
You can set the same caching properties in a Cache Profile as you can set in an individual page's <%@ OutputCache %> directive.
A Cache Profile named Cache1Hour that caches a page for one hour.
File: Web.Config
<configuration>
<system.web>
<caching>
<outputCacheSettings>
<outputCacheProfiles>
<add name="Cache1Hour" duration="3600" varyByParam="none" />
</outputCacheProfiles>
</outputCacheSettings>
</caching>
</system.web>
</configuration>
File: Default.aspx
<%@ Page Language="C#" %>
<%@ OutputCache CacheProfile="Cache1Hour" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Output Cache Profile</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%= DateTime.Now.ToString("T") %>
</div>
</form>
</body>
</html>
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