title: Setting variable value based on spring profile
body: <p>How to assign value to variable based on region?</p>
  
  <p>Lets says</p>
  
  <p><code>system properties</code>, 
  <code>dev-url="dev-abc.com"</code>,
  <code>prod-url="prod-abc.com"</code> and
  <code>qa-url="qa-abc.com"</code></p>
  
  <pre><code>@Value( #{systemProperties. ??? )
  String url;
  </code></pre>