title: Setting HTTP header (like expire) on Play Result - and how to handle ETag?
body: <p>How can I set Http headers in the result object in play 2.0?</p>
  
  <p>I want to set Cache control (expire) ala this:
  Cache-Control
  PUBLIC, max-age=2592000</p>
  
  <p>What is the best way to check the ET tag and return the correct response ?</p>
  
  <p>have been looking through here, but didnt see anything:
  <a href="http://www.playframework.org/documentation/2.0.1/JavaActions" rel="nofollow">http://www.playframework.org/documentation/2.0.1/JavaActions</a></p>
  
  <p>In advance thanks
  thomas vervik</p>