o.turn.port</code></p><ul><li><p><span>Client TURN port (default </span><strong><span>3478</span></strong><span> for UDP/TCP). If you use a custom port, put it here and open it in the firewall.</span></p></li></ul></li><li><p><code>serverinfo.turn.secret</code></p><ul><li><p><span>The </span><strong><span>exact same string</span></strong><span> as Coturn’s </span><code>static-auth-secret</code><span> (REST auth).</span></p></li><li><p><span>Example in </span><code>/etc/turnserver.conf</code><span>:</span>