Guide Directory Structure

nuxt.config.ts

Nuxt can be easily configured with a single nuxt.config file.

Nuxt Config File

Nuxt can be easily configured with a single nuxt.config file, which can have either a .js, .ts or .mjs extension.

nuxt.config.ts
export default defineNuxtConfig({  // My Nuxt config})
defineNuxtConfig helper is globally available without import.

You can explicitly import defineNuxtConfig from nuxt/config if you prefer:

nuxt.config.ts
import { defineNuxtConfig } from 'nuxt/config'export default defineNuxtConfig({  // My Nuxt config})

To ensure your configuration is up to date, Nuxt will make a full restart when detecting changes in the main configuration file, the .env, .nuxtignore and .nuxtrc dotfiles.

Read more in Docs > API > Configuration > Nuxt Config.