Image generated by PHP not cached
<p>I generate some picture with PHP, and those picture are not cached by the browser.</p>

<p>I ouput some picture through a php file the url looks like this :</p>

<p><a href="http://127.0.0.1:8080/workspace/cps/index.php?act=file&amp;act2=preview_or_icon&amp;template=disable&amp;file_id=341" rel="nofollow">http://127.0.0.1:8080/workspace/cps/index.php?act=file&amp;act2=preview_or_icon&amp;template=disable&amp;file_id=341</a></p>

<p>in my php file i've :</p>

<pre><code>header('Content-Type: image/jpeg');
header('Content-Transfer-Encoding: binary');
//Read File
</code></pre>
