webpack.config.js

const path = require('path')
const { VueLoaderPlugin } = require('vue-loader')

module.exports = {
  entry: './src/webapp.js',
  mode: 'development',
  output: {
    path: path.resolve(__dirname, './build'),
    publicPath: '/build/',
    filename: 'bundle.js'
  },
  module: {
    rules: [{
        test: /\.css$/,
        use: [
          'vue-style-loader',
          'css-loader'
        ],
      },
      /* BEGIN Sass */
      {
        test: /\.scss$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader'
        ],
      }, {
        test: /\.sass$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader?indentedSyntax'
        ],
      },
      /* END Sass */
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {
            /* BEGIN Sass */
            // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
            // the "scss" and "sass" values for the lang attribute to the right configs here.
            // other preprocessors should work out of the box, no loader config like this necessary.
            'scss': [
              'vue-style-loader',
              'css-loader',
              'sass-loader'
            ],
            'sass': [
              'vue-style-loader',
              'css-loader',
              'sass-loader?indentedSyntax'
            ]
            /* END Sass */
          }
        }
      }, {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      }, {
        test: /\.(png|jpg|gif|svg)$/,
        loader: 'file-loader',
        options: {
          name: '[name].[ext]?[hash]'
        }
      }
    ]
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true,
    overlay: true,
    contentBase: path.join(__dirname, "static")
  },
  performance: {
    hints: false
  },
  plugins: [
    new VueLoaderPlugin()
  ],
  devtool: '#eval-source-map'
};