Learn how to use MDX and Markdown with Next.js. This tutorial explains how to configure an App Router application to use the @next/mdx plugin, change the default React components rendered with the mdx-components file convention, and discusses new changes to Next.js 15 to simplify the App Router. The code is open source and also shows how to use Tailwind CSS v4.
→ Code: https://github.com/leerob/site
→ Docs: https://nextjs.org/docs/app/building-...