Workaround to get Fast Refresh working for remote MDX content in a local directory.
Example of a super hacky workaround to get Fast Refresh working for remote MDX content in a local directory.
Inside next.config.js we run chokidar to watch for new files to add to the pages
directory. This adds a simple import/export to the file that was created:
import Content from '../../../posts/fast-refresh/index.mdx'
export default Content