Nuxt/docs/2.guide/2.directory-structure/3.nuxt-config.md

title	description	head.title	navigation.icon
nuxt.config.ts	Nuxt can be easily configured with a single nuxt.config file.	nuxt.config.ts	i-ph-file-duotone

The nuxt.config file extension can either be .js, .ts or .mjs.

export default defineNuxtConfig({
  // My Nuxt config
})

::callout defineNuxtConfig helper is globally available without import. ::

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

import { defineNuxtConfig } from 'nuxt/config'

export default defineNuxtConfig({
  // My Nuxt config
})

::read-more{to="/docs/api/configuration/nuxt-config"} Discover all the available options in the Nuxt configuration documentation. ::

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.

The .nuxtrc file is a file that can be used to configure Nuxt with a fla syntax, it is based on unjs/rc9.

ssr=false

If prevent the properties in .nuxtrc file will overwrite the properties in the nuxt.config file.