Next.js Prefetch TXT Bug Demo

This demonstrates a bug where .txt files are unintentionally displayed when prefetch fails and hard navigation occurs.

Test Links:

• Normal Page Link (with prefetch)
• Test router.replace()
• Auto Replace Page

Instructions:

1. npm run build && npm run start
2. open http://localhost:3000
3. open Chrome DevTools
4. open network tab
5. click on the link above
6. block `http://localhost:3000/test-page.txt` as request url
7. click "Normal Page Link (with prefetch)" link

Source Code