title: Getting Header Data with Sinatra
body: <p>I'm writing a web app for EVE online in sinatra,and want to retrive header data.</p>
  
  <p>In php I can get data from a header variable with: </p>
  
  <pre><code>$_SERVER['HTTP_EVE_TRUSTED']
  </code></pre>
  
  <p>how can I do the same in a sinatra page?</p>