You can set up secure HTTPS communication using a custom server certificate with your DC/OS cluster by setting up a proxy between the Admin Router and user agent requests coming in from outside of the cluster.
Configuring HAProxy in Front of Admin Router
You can use HAProxy to set up an HTTP proxy in front of the DC/OS Admin Router. For example, this can be useful if you want to present a custom server certificate to user agents connecting to the cluster via HTTPS. DC/OS does not currently support adding your own certificates directly into Admin Router.…Read More