nuxt.config.js

import colors from 'vuetify/es5/util/colors';

export default {
  publicRuntimeConfig: {
    accountId: process.env.ACCOUNT_ID,
    socketPort: process.env.PORT,
  },
  privateRuntimeConfig: {
    privateKey: process.env.PRIVATE_KEY,
  },
  // Global page headers (https://go.nuxtjs.dev/config-head)
  head: {
    title: 'Hashgraph Nuxt Chat',
    meta: [
      { charset: 'utf-8' },
      { name: 'viewport', content: 'width=device-width, initial-scale=1' },
      { hid: 'description', name: 'description', content: '' }
    ],
    link: [
      { rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' },
    ],
    script: [
      { src: '/socket.io/socket.io.js' },
    ]
  },

  // Global CSS (https://go.nuxtjs.dev/config-css)
  css: [
    '@/assets/styles.scss'
  ],

  // 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: [
    '@nuxtjs/vuetify',
  ],

  // Modules (https://go.nuxtjs.dev/config-modules)
  modules: [
    'nuxt-socket-io',
  ],

  io: {
    sockets: [{
      name: 'main',
      default: true,
      url: 'http://localhost:3000',
      vuex: {
	actions: [{newMessage: 'formatMessage'}]
      }
    }]
  },

  // Vuetify module configuration: https://go.nuxtjs.dev/config-vuetify
  vuetify: {
    customVariables: ['~/assets/variables.scss'],
    theme: {
      dark: true,
      themes: {
        dark: {
          primary: colors.blue.darken2,
          accent: colors.grey.darken3,
          secondary: colors.amber.darken3,
          info: colors.teal.lighten1,
          warning: colors.amber.base,
          error: colors.deepOrange.accent4,
          success: colors.green.accent3
        }
      }
    }
  },

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