storybook/examples/vue-kitchen-sink/webpack.config.js

const path = require('path');
const webpack = require('webpack');
const VueLoaderPlugin = require('vue-loader/lib/plugin');

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, './dist'),
    publicPath: '/dist/',
    filename: 'build.js',
  },
  plugins: [new VueLoaderPlugin()],
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: {},
          // other vue-loader options go here
        },
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(png|jpg|gif)$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              esModule: false,
              fallback: 'file-loader',
            },
          },
        ],
      },
      {
        test: /\.svg$/,
        loader: 'svg-url-loader',
        options: {
          noquotes: true,
        },
      },
      {
        test: /\.stories\.jsx?$/,
        loader: require.resolve('@storybook/source-loader'),
        include: [path.resolve(__dirname, '../stories')],
        enforce: 'pre',
      },
      {
        test: /\.css$/,
        use: [
          'vue-style-loader',
          {
            loader: 'css-loader',
            options: {
              // enable CSS Modules
              modules: true,
              // customize generated class names
              localIdentName: '[local]_[hash:base64:8]',
            },
          },
        ],
      },
    ],
  },
  resolve: {
    alias: {
      vue$: 'vue/dist/vue.esm.js',
    },
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true,
  },
  performance: {
    hints: false,
  },
  devtool: '#eval-source-map',
};

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map';
  // http://vue-loader.vuejs.org/en/workflow/production.html
  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,
    }),
  ]);
}