Support for now.json will be removed on March 31, 2026

Published: 3 days ago (February 23, 2026 at 08:00 AM EST)

1 min read

Source: Vercel Blog

Removal of legacy `now.json` support

Support for the legacy now.json config file will be officially removed on March 31st, 2026. Migrate existing now.json files by renaming them to vercel.json; no other content changes are required.

For more advanced use cases, try vercel.ts for programmatic project configuration.
Learn more about configuring projects with vercel.json in the documentation.

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