webpack.config.cjs

var path = require('path')
var webpack = require('webpack')
const CopyPlugin = require('copy-webpack-plugin')
const WriteFilePlugin = require('write-file-webpack-plugin')

module.exports = {
  entry: {
    entry: './src/main.js',
    styles: './src/plugins/vuetify.js'
  },
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/dist/',
    filename: '[name].bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.s(c|a)ss$/,
        use: [
          'vue-style-loader',
          {
            loader: 'sass-loader',
            options: {
              implementation: require('sass'),
              sassOptions: {
                fiber: require('fibers'),
                indentedSyntax: true
              }
            }
          },
          'css-loader'
        ]
      },
      {
        test: /\.css$/,
        use: ['vue-style-loader', 'css-loader']
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          esModule: false,
          loaders: {
            scss: ['vue-style-loader', 'css-loader', 'sass-loader'],
            sass: ['vue-style-loader', 'css-loader', 'sass-loader?indentedSyntax']
          }
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg|woff|woff2)$/,
        loader: 'file-loader',
        options: {
          name: '[path][name].[ext]',
          publicPath: 'assets'
        }
      }
    ]
  },
  resolve: {
    alias: {
      vue$: 'vue/dist/vue.esm.js',
      styles: path.resolve(__dirname, 'src/plugins/vuetify.js'),
      src: path.resolve(__dirname, 'src')
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  devServer: {
    publicPath: '/',
    historyApiFallback: true,
    noInfo: false,
    overlay: true,
    open: false
  },
  performance: {
    hints: false
  },
  // Copy all files form the assets folder to the /dist/ directory when built
  plugins: [
    new CopyPlugin([
      {
        from: path.resolve(__dirname, 'src/assets'),
        to: 'assets'
      }
    ]),
    new WriteFilePlugin()
  ],
  devtool: '#eval-source-map'
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      compress: {
        warnings: false
      }
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}