Valid for Sitecore
5.3
Keepalive.html URL
The Sitecore keep alive agent, required to prevent a restart of the Sitecore web application during long periods of inactivity, references the URL “http://localhost/sitecore/keepalive.html” by default. This URL should be changed if the current web site is not accessible using “localhost” as the site’s hostname.
<agent type="Sitecore.Tasks.UrlAgent, Sitecore.Kernel" method="Run" interval="01:00:00">
<param desc="url">http://localhost/sitecore/keepalive.html</param>
<LogActivity>true</LogActivity>
</agent>
<param desc="url">http://localhost/sitecore/keepalive.html</param>
<LogActivity>true</LogActivity>
</agent>