docker/mod/freeswitch/conf/autoload_configs/event_socket.conf.xml

<configuration name="event_socket.conf" description="Socket Client">
  <settings>
    <param name="nat-map" value="false"/>
    <param name="listen-ip" value="$${local_ip_v4}"/>
    <param name="listen-port" value="8021"/>
    <param name="password" value="$${esl_password}"/>
    <param name="apply-inbound-acl" value="loopback.custom"/>
    <!--<param name="stop-on-bind-error" value="true"/>-->
  </settings>
</configuration>