ault Mixer should already
include Istio CA certificates and system certificates in cert pool.</p></td></tr><tr id=Mutual-server_name><td><code>serverName</code></td><td><code>string</code></td><td><p>Used to configure mixer mutual TLS client to supply server name for SNI.
It is not used to verify the hostname of the peer certificate, since
Istio verifies whitelisted SAN fields in mutual TLS.</p></td></tr></tbody></table></section><h2 id=OAuth>OAuth</h2><section><p>OAuth let operator specify config to fetch 