title: Change http to https
body: <p>I am learning to use the Google Apps Engine. My code part as <code>JAVA</code>. In Google Apps Engine I have created one application as <code>http://sampleown.appspot.com</code>. How do I change the URL from <code>http://sampleown.appspot.com</code> to <code>https://sampleown.appspot.com</code> and redirect <code>http</code> and to <code>https</code>. How do I use SSL to avoid <code>http</code> connection. I don't know the concepts of <code>SSL</code> and how to use <code>SSL</code> to avoid <code>http</code> connections.</p>
  
  <p>Give me Any Idea/Sample Code/Guide Me.</p>
  
  <p>Thank You.</p>