title: How do I clear cache before loading page?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1037249/how-to-clear-browser-cache-with-php">How to clear browser cache with php?</a>  </p>
  </blockquote>
  
  
  
  <p>I have created a web application which uses so many javascript code. So sometimes it load cached javascript on client pc which is older version from current one. 
  So I want to add a code using php or any other method which can clear the cached content before loading the page. How can I do that?</p>
  
  <p>Thanks in advance.</p>