nuxt.config.js

const envPath = `config/.env.${process.env.NODE_ENV}`;
require('dotenv').config({ path: envPath });

module.exports = {
  telemetry: false,
  /*
   ** Headers of the page
   */
  head: {
    title: 'Sakepedia Nuxt',
    meta: [
      { charset: 'utf-8' },
      { name: 'viewport', content: 'width=device-width, initial-scale=1' },
      {
        hid: 'description',
        name: 'description',
        content: process.env.npm_package_description || '',
      },
    ],
    link: [{ rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' }],
  },
  /*
   ** Customize the progress-bar color
   */
  loading: { color: '#fff' },
  /*
   ** Global CSS
   */
  css: ['@/assets/style/app.scss'],
  /*
   ** Plugins to load before mounting the App
   */
  plugins: [
    '@/plugins/vueselect.js',
    '@/plugins/moment-filter.js',
    '@/plugins/string-filter.js',
    { src: '@/plugins/vue2-leaflet-markercluster.js', mode: 'client' },
  ],
  /*
   ** Nuxt.js dev-modules
   */
  buildModules: ['@nuxtjs/moment'],
  /*
   ** Nuxt.js modules
   */
  modules: [
    // Doc: https://bootstrap-vue.js.org
    ['bootstrap-vue/nuxt', { icons: true }],
    // Doc: https://axios.nuxtjs.org/usage
    '@nuxtjs/axios',
    'semantic-ui-vue/nuxt',
    'nuxt-leaflet',
    'nuxt-clipboard2',
  ],

  /*
   ** Axios module configuration
   ** See https://axios.nuxtjs.org/options
   */
  axios: {
    baseUrl: process.env.BASE_URL || 'http://localhost:3030',
    browserBaseURL: process.env.BASE_URL || 'http://localhost:3030',
  },
  /*
   ** monent.js Configurtion
   */
  moment: {
    timezone: true,
    locales: ['ja'],
  },
  /*
   ** Build configuration
   */
  build: {
    /*
     ** You can extend webpack config here
     */
    extend(config, ctx) {},
  },

  buildDir: 'dist',

  server: {
    host: '0.0.0.0',
    port: 3030,
  },
  env: {
    baseUrl: process.env.BASE_URL || 'http://localhost:3030',
  },
  serverMiddleware: ['~/api/index.js'],
};