title: Adding header with value django cores
body: <p>According to the <a href="https://github.com/ottoyiu/django-cors-headers/" rel="nofollow noreferrer">django-cors-header</a> documentation in order to add custom headers you add:</p>
  
  <pre><code>  CORS_ALLOW_HEADERS = default_headers + ('my-custom-header',)
  </code></pre>
  
  <p>To your <code>settings.py</code>, question is how do you add my-custom-header along with it's value to settings.py.</p>