PostCSS warning: plugin does not pass from option to postcss.parse with Vite + Tailwind CSS 4
Describe the bug When running a Vite + React application in development mode with Tailwind CSS v4 and the @tailwindcss/postcss plugin, Vite prints the following warning during CSS processing:
A PostCSS plugin did not pass the from option to postcss.parse. This may cause imported assets to be incorrectly transformed. If you've recently added a PostCSS plugin that raised this warning, please contact the package author to fix the issue.
The development server starts successfully and the application loads, but the warning is consistently displayed when running npm run dev.
Environment OS: Windows Build tool: Vite Vite: 8.2.2 Tailwind CSS: 4.3.3 @tailwindcss/postcss: 4.3.3 PostCSS: 8.5.26 Autoprefixer: 10.5.4 React: 19.2.8 TypeScript: 7.0.2 Package manager: npm
PostCSS configuration export default { plugins: { "@tailwindcss/postcss": {}, }, }
Source: tailwindlabs/tailwindcss