Platform

React fixes

Browser-app routing problems after a React project is published.

3 fixes, most common first.

1. 10

   Rank 10. Vercel 404: NOT_FOUND when refreshing a page or opening a direct link

   Home page works on Vercel but refreshing /dashboard gives 404 NOT_FOUND? Add a rewrite to index.html for your single-page app.

   • Vercel
   • Vite
   • React
   • Lovable
   • Bolt
2. 11

   Rank 11. Netlify "Page not found" when refreshing or opening a link

   Netlify shows "Page not found" on refresh or deep links? Add the /* /index.html 200 rewrite so your single-page app handles routing.

   • Netlify
   • Vite
   • React
   • Lovable
   • Bolt
3. 24

   Rank 24. Hydration failed because the server rendered HTML didn't match the client

   Next.js "Hydration failed" error? The server and browser drew different HTML. Fix nesting, window/localStorage use and dates.

   • Next.js
   • React
   • v0
   • Cursor

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