title: Unable to upload a Django project to Google App Engine
body: <p>I am trying to test the codes of the <a href="http://code.google.com/p/cnprog/" rel="nofollow noreferrer">project</a>.</p>
  
  <p>I run the following code    </p>
  
  <pre><code>$appcfg.py update masicode/
  </code></pre>
  
  <p>I get the following error</p>
  
  <pre><code>Scanning files on local disk.
  Initiating update.
  2009-04-06 21:58:42,401 ERROR appcfg.py:1235 An unexpected error occurred. Aborting. 
  Traceback (most recent call last):
    File "/Applications/Coding/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/appcfg.py", line 1213, in DoUpload
      missing_files = self.Begin()
    File "/Applications/Coding/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/appcfg.py", line 1009, in Begin
      version=self.version, payload=self.config.ToYAML())
    File "/Applications/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/google/appengine/tools/appengine_rpc.py", line 303, in Send
    File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/urllib2.py", line 380, in open
      response = meth(req, response)
    File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/urllib2.py", line 491, in http_response
      'http', request, response, code, msg, hdrs)
    File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/urllib2.py", line 418, in error
      return self._call_chain(*args)
    File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/urllib2.py", line 353, in _call_chain
      result = func(*args)
    File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/urllib2.py", line 499, in http_error_default
      raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
  HTTPError: HTTP Error 403: Forbidden
  Error 403: --- begin server output ---
  You do not have permission to modify this app (app_id=u'so').
  --- end server output ---
  </code></pre>
  
  <p>The contents of masicode</p>
  
  <pre><code>$ls masicode/
  app.yaml   index.yaml main.py
  </code></pre>
  
  <p><strong>How can you upload Django project successfully to Google App Engine?</strong></p>