title: Decode Jwt token React
body: <p>I use jsonwebtoken to decode my Token to see if it has expired or not. But, the console.log return null.</p>
  
  <pre><code> var token = response.headers.authorization;
   token = token.replace('Bearer','');
   var jwt = require('jsonwebtoken');
   var decoded = jwt.decode(token);
   console.log(decoded);
  </code></pre>
  
  <p>I'm don't understand because my token is not null          </p>