I’ve known about using self-signed security certificates for a long time, however the other day I discovered a tool, which was new to me, for creating certificates (and for installing a certifiying authority cert locally).
Earlier this year Let's Encrypt added support for wildcard SSL certs. A wildcard cert can be added to your openshift router, and used for all the applications handled by that router. These are brief instructions on how to create the certificate and upload it to your OpenShift cluster
This post is a description of how to use GitHub Pages as a way to generate slide presentations as simply as you can use it to generate a blog. In order to provide some context, I’ve included a little bit about my motivations when choosing the various tools, that are used in the process, in the hope you get a better understanding of whether this might be useful for you.