title: Extract Authorization from Response Header with JMeter
body: <p>I am new to JMeter. My app is getting authentication token from the server. I see it at Response Header:
  <a href="http://i.stack.imgur.com/OkfYk.png" rel="nofollow">View Results Tree</a></p>
  
  <p>I am trying to extract the authentication token with regular expression extractor:
  <a href="http://i.stack.imgur.com/uIoNK.png" rel="nofollow">Regular Expression extractor</a></p>
  
  <p>But it doesn't work. At the next call I get the default value instead of extracted authentication token. Thanks in advance on any help. </p>