---
title: Configuration
description: Learn how to configure Next.js applications.
url: "https://nextjs.org/docs/app/api-reference/config"
version: 16.2.2
lastUpdated: 2026-04-02
prerequisites:
  - "API Reference: /docs/app/api-reference"
---



- [next.config.js](/docs/app/api-reference/config/next-config-js)
  - Learn how to configure your application with next.config.js.
- [TypeScript](/docs/app/api-reference/config/typescript)
  - Next.js provides a TypeScript-first development experience for building your React application.
- [ESLint](/docs/app/api-reference/config/eslint)
  - Learn how to use and configure the ESLint plugin to catch common issues and problems in a Next.js application.

---

For a semantic overview of all documentation, see [/docs/sitemap.md](/docs/sitemap.md)

For an index of all available documentation, see [/docs/llms.txt](/docs/llms.txt)