The <i>multi_host</i> include LetsEncrypt salt code to automatically request and install the certificates for the public-facing hosts (API, Workbench) so it will need the hostnames to be reachable from the Internet. If this cluster will not be the case, please set the variable <i>USE_LETSENCRYPT=no</i>.
-## "Further customization of the installation (modifying the salt pillars and states)":#further_customization
+h3(#further_customization). Further customization of the installation (modifying the salt pillars and states)
You will need further customization to suit your environment, which can be done editing the Saltstack pillars and states files. Pay particular attention to the <i>pillars/arvados.sls</i> file, where you will need to provide some information that can be retrieved as output of the terraform run.