title: How to destroy JWT Tokens on logout?
body: <p>I am using jwt plugin and strategy in hapijs.</p>
  
  <p>I am able to create jwt token while login user and authenticate other API using the same token through 'jwt' strategy.</p>
  
  <p>I am setting the token in <code>request.state.USER_SESSION</code> as a cookie where <code>USER_SESSION</code> is a token name. Also, I am not saving these token in the database.</p>
  
  <p>But how can I destroy jwt token at the time of logout?</p>
  
  <p>Please suggest a way.</p>