NEXTJS_MISSING_REACT_STRICT_MODE

Applications using Next.js should enable React Strict Mode

Conformance is available on Enterprise plans

We strongly suggest you enable Strict Mode in your Next.js application to better prepare your application for the future of React. See the Next.js doc on React Strict Mode for more information.

How to fix

Add the following to your next.config.js file.

next.config.js
module.exports = {
  reactStrictMode: true,
}
Last updated on March 4, 2025
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