title: Access-Control-Allow-Credentials: true not working
body: <p>I get a 500 server error while I'm try to use <code>Access-Control-Allow-Credentials: true</code> in an <code>.htaccess</code> file.</p>
  
  <p>Server log says:</p>
  
  <pre><code>Invalid command 'Access-Control-Allow-Credentials:', perhaps misspelled or defined by a module not included in the server configuration
  </code></pre>
  
  <p>How can I solve this problem? If anyone have some idea please help me as soon as possible.</p>