Nuxt/docs/scripts/nuxt.config.md

icon	title	head.title
IconFile	nuxt.config.ts	Nuxt configuration file

Nuxt configuration file

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

import { defineNuxtConfig } from 'nuxt3'

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

Learn more about all the different config properties