I can't able to install gunicorn whitenoise in heroku
<p>I'm trying to deploy my <code>python-django website on heroku</code> .I used the command </p>

<pre><code>(firstproject) $ pip install dj-database-url gunicorn whitenoise
</code></pre>

<p>I got an error like this</p>

<pre><code>Requirement already satisfied (use --upgrade to upgrade): dj-database-url in /home/aparna/firstproject/lib/python3.4/site-packages
Requirement already satisfied (use --upgrade to upgrade): gunicorn in /home/aparna/firstproject/lib/python3.4/site-packages
Downloading/unpacking whitenose
  Could not find any downloads that satisfy the requirement whitenose
Cleaning up...
No distributions at all found for whitenose
Storing debug log for failure in /home/aparna/.pip/pip.log
</code></pre>

<p>How can I solve this error to deploy my website on heroku?</p>

<p>The error message is saying that you typed <code>whitenose</code> rather than <code>whitenoise</code>.</p>

python django heroku