nextjs config ai_generated true

Error: Invalid next.config.js options detected

ID: nextjs/err-next-config-invalid

Also available as: JSON · Markdown

95%Fix Rate

96%Confidence

50Evidence

2023-01-01First Seen

Version Compatibility

Version	Status	Introduced	Deprecated	Notes
14	active	—	—	—

next.config.js contains invalid or deprecated configuration options.

generic

95% success Check Next.js migration guide for your version and update deprecated options
```
Each major version has a migration guide with config changes
```
Sources: https://nextjs.org/docs/app/building-your-application/upgrading
90% success Use the Next.js config type for autocomplete: /** @type {import('next').NextConfig} */
```
TypeScript-powered autocomplete catches invalid options before build
```

Common approaches that don't work:

Downgrading Next.js to match the old config format 70% fail
Loses security patches and new features
Suppressing the warning with typescript/eslint rules 80% fail
The config error is at build time, not lint time

Frequently confused with: