title: Send Post Request from other domain to GAE
body: <p>I have write an simple python application on GAE.</p>
  
  <pre><code>class Upload(webapp2.RequestHandler):
      def post(self):
          self.response.out.write('HelloWorld')
  
  app = webapp2.WSGIApplication(['/upload', Upload)],
                                debug=True)
  </code></pre>
  
  <p>And it can receive post request.</p>
  
  <p>But there is something with it.</p>
  
  <hr>
  
  <p><strong>I write one test page.</strong></p>
  
  <pre><code>&lt;html&gt;
    &lt;head&gt;&lt;/head&gt;
    &lt;body&gt;
      &lt;form action="http://localhost:8080/upload" method="POST"&gt;
        &lt;input type="text" name="content"/&gt;
        &lt;input type="submit"  value="submit local"/&gt;     
      &lt;/form&gt;
      &lt;form action="http://wp7-gps-tracker.appspot.com/upload" method="POST"&gt;
        &lt;input type="text" name="content"/&gt;
        &lt;input type="submit"  value="submit server"/&gt;     
      &lt;/form&gt;
    &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <hr>
  
  <p>The Result</p>
  
  <p><strong>Run in localhost:</strong></p>
  
  <p>Test with IE:Success!</p>
  
  <p>Test with Chrome:Success!</p>
  
  <p><strong>Upload to GAE:</strong></p>
  
  <p>Test with IE:faild!</p>
  
  <p>Test with Chrome:Success!</p>
  
  <p>what's wrong with my application?</p>
  
  <p><strong>I find the problem!</strong></p>
  
  <p><strong>The GAE was forbidden in china!</strong></p>
  
  <p><strong>And my Chrome is using proxy so it can works!</strong></p>
  
  <p><strong>In your face, Chinese government！</strong></p>