This article was originally written by me on 28 September 2023, for the Contentful blog.
It was then updated on July 2025 by David Fateh, to reflect the latest updates (new Next.js version, new Tailwind version, etc.)
The most recent version can be found here:
https://www.contentful.com/blog/build-blog-next-js-tailwind-css-contentful/
My original version is still available on the Wayback Machine or as a downloadable PDF here.