<li>Download and install the <ahref="https://developers.google.com/appengine/downloads">Python AppEngine SDK</a></li>
</ol>
<h3>Server-side setup</h3>
<ol>
<li>Create an application in your SDK client</li>
<li>Download cosmopolite via the links at left. Unpack it into a "cosmopolite" subdirectory of your local application</li>
<li>Create an <ahref="https://developers.google.com/appengine/docs/python/config/appconfig">app.yaml</a> file for your application.</li>
<li>Add a cosmopolite include to your app.yaml file:
<pre>includes:
- cosmopolite</pre></li>
<li>Start the application in your SDK client</li>
</ol>
<h3>Test cosmopolite</h3>
<ol>
<li>Access your local cosmopolite debug page (replace port if necessary): <ahref="http://localhost:8080/cosmopolite/static/debug.html">http://localhost:8080/cosmopolite/static/debug.html</a></li>