title: SNI (Server Name Indication) with tornado
body: <p>As the title states, I'd like to figure out how to use <a href="https://www.cloudflare.com/learning/ssl/what-is-sni/" rel="nofollow noreferrer">SNI</a> (server name  indication) with the tornado webserver.</p>
  <p>I'd like to be able to present a particular certificate based on the hostname of the given request.</p>