title: Uploading 1.5 MB image as base 64 encoded data via POST parameter
body: <p>I am trying to upload image of about 1.5 MB weight as base 64 encoded data via POST parameter.
  But I am getting blank page as reponse after uploading data.</p>
  
  <p>I have set these 2 PHP config properties.</p>
  
  <pre><code>ini_set("post_max_size", '20M');
  ini_set("memory_limit ", '128M');
  </code></pre>
  
  <p>But no success!</p>