If you want to reload page automatically and at a time you want to clear cache then you can do this using javascript. This is simple code which reload after 3 seconds


<pre class="brush: xml; title: ; notranslate" title=""><!DOCTYPE html>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js">
function cache_clear()
window.location.reload(true); // if you do not want to clear cache then use window.location.reload();

<p>Auto reload and clear cache</p>

Hope it will help you. If you face any problem then please inform me.