nuxt.config.js

const routerBase =
  process.env.DEPLOY_ENV === 'GH_PAGES'
    ? {
        router: {
          base: "/nuxt-mirador/"
        },
      }
    : {}

export default {
  // Disable server-side rendering: https://go.nuxtjs.dev/ssr-mode
  ssr: false,

  // Target: https://go.nuxtjs.dev/config-target
  target: 'static',

  // Global page headers: https://go.nuxtjs.dev/config-head
  head: {
    titleTemplate: '%s - nuxt-app',
    title: 'nuxt-app',
    meta: [
      { charset: 'utf-8' },
      { name: 'viewport', content: 'width=device-width, initial-scale=1' },
      { hid: 'description', name: 'description', content: '' },
      { name: 'format-detection', content: 'telephone=no' },
    ],
    link: [{ rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' }],
  },

  // Global CSS: https://go.nuxtjs.dev/config-css
  css: [],

  // Plugins to run before rendering page: https://go.nuxtjs.dev/config-plugins
  plugins: [],

  // Auto import components: https://go.nuxtjs.dev/config-components
  components: true,

  // Modules for dev and build (recommended): https://go.nuxtjs.dev/config-modules
  buildModules: [
    // https://go.nuxtjs.dev/eslint
    '@nuxtjs/eslint-module',
    // https://go.nuxtjs.dev/vuetify
    '@nuxtjs/vuetify',
  ],

  // Modules: https://go.nuxtjs.dev/config-modules
  modules: [
    // https://go.nuxtjs.dev/axios
    '@nuxtjs/axios',
    // https://go.nuxtjs.dev/pwa
    '@nuxtjs/pwa',
    // https://go.nuxtjs.dev/content
    '@nuxt/content',
  ],

  // Axios module configuration: https://go.nuxtjs.dev/config-axios
  axios: {},

  // PWA module configuration: https://go.nuxtjs.dev/pwa
  pwa: {
    manifest: {
      lang: 'en',
    },
  },

  // Content module configuration: https://go.nuxtjs.dev/config-content
  content: {},

  // Vuetify module configuration: https://go.nuxtjs.dev/config-vuetify
  vuetify: {
    customVariables: ['~/assets/variables.scss'],
  },

  // Build Configuration: https://go.nuxtjs.dev/config-build
  build: {},

  ...routerBase,
}