thorization, you must use the <code>&#x2014;user</code> and <code>&#x2014;pass</code> parameters with the NATS streaming server, matching a user in the configuration file, in order to specify which user the NATS streaming server should authenticate with to it&apos;s embedded NATS server.</p>
<p>For example, if you pass the NATS Streaming server a file with a several users, you must run the streaming server as a user such as &quot;Joe&quot; who is defined in the configuration file.</p>
<h2 id="using-tls"><a 