title: Unable to run python google app engine project
body: <p>I am developing a tiny webapp on google app engine using python. 
  I am using eclipse IDE for the development. When I tried to run the python webapp I am getting this error. </p>
  
  <pre><code>Status: 404 Not Found
  Content-Type: text/html; charset=utf-8
  Cache-Control: no-cache
  Expires: Fri, 01 Jan 1990 00:00:00 GMT
  Content-Length: 0
  </code></pre>