<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">If you handle your js, css and images by php scripts you can use header function to send out Expires and Cache-Control directives</div><div class="gmail_default" style="font-family:tahoma,sans-serif">
<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif">example:</div><div class="gmail_default" style="font-family:tahoma,sans-serif"><br></div><div class="gmail_default"><div class="gmail_default"><font face="tahoma, sans-serif"><?php</font></div>
<div class="gmail_default"><font face="tahoma, sans-serif">header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1</font></div><div class="gmail_default"><font face="tahoma, sans-serif">header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past</font></div>
<div class="gmail_default"><font face="tahoma, sans-serif">?></font></div></div></div>