nuxt.config.js

const pkg = require("./package");

module.exports = {
  mode: "universal",

  /*
   ** Headers of the page
   */
  head: {
    title: "Word Guessing Game",
    meta: [
      { charset: "utf-8" },
      { name: "viewport", content: "width=device-width, initial-scale=1" },
      { hid: "description", name: "description", content: pkg.description }
    ],
    link: [{ rel: "icon", type: "image/x-icon", href: "/favicon.ico" }
    ,{ rel: "stylesheet", type: "text/css", href: "/bootstrap.min.css" }
    ,{type: "text/javascript", href:"/bootstrap.bundle.min.js"}
    ]
  },

  /*
   ** Customize the progress-bar color
   */
  loading: { color: "#fff" },

  /*
   ** Global CSS
   */
  css: [],

  /*
   ** Plugins to load before mounting the App
   */
  plugins: [],

  /*
   ** Nuxt.js modules
   */
  modules: [
    // Doc: https://axios.nuxtjs.org/usage
    "@nuxtjs/axios",
    // Doc:https://github.com/nuxt-community/modules/tree/master/packages/bulma
    "@nuxtjs/bulma",
    "@nuxtjs/pwa"
  ],
  /*
   ** Axios module configuration
   */
  axios: {
    // See https://github.com/nuxt-community/axios-module#options
  },

  /*
   ** Build configuration
   */
  build: {
    postcss: {
      preset: {
        features: {
          customProperties: false
        }
      }
    },
    /*
     ** You can extend webpack config here
     */
    extend(config, ctx) {
      // Run ESLint on save
      if (ctx.isDev && ctx.isClient) {
        config.module.rules.push({
          enforce: "pre",
          test: /\.(js|vue)$/,
          loader: "eslint-loader",
          exclude: /(node_modules)/
        });
      }
    }
  }
};