Overlay2 is no longer installed in Docker by default (because it's deprecated)

[mcmcclur (Mark McClure)]

@pfaffman

When? This just got merged. About 3 hours ago.

My DigitalOcean history says I set it up 11 hours ago, or about 10:30 AM EST. I guess I got lucky!

I had updated the discourse-math plugin and was trying to figure out how to install it into my production Discourse. I didn’t want to mess up the instance that I actually use so I set up another.

Discourse Math

@sam and all interested in typing math in Discourse. I’ve updated the discourse-math plugin so that it uses MathJax V3, rather than the much slower and very outdated V2. As expected, the result is a much snappier user experience, while still maintaining the feature rich environment as compared to KaTeX. I’d love to issue a pull request, if you think the results look good. You can see it in action on my class Discourse site: Most of the content on that site is private or unlisted. There sho…