webpack.config.prod.js

const webpack = require('webpack')
const autoprefixer = require('autoprefixer')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const path = require('path')

const prodConfig = {
  devtool: 'source-map',
  entry: ['./src/client/main.js'],
  output: {
    path: path.join(__dirname, 'public/dist'),
    filename: 'app.js',
    publicPath: '/dist/'
  },
  module: {
    rules: [
      {
        test: /\.jsx?/,
        use: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.scss$/,
        use: ExtractTextPlugin.extract({
          use: [
            'css-loader?sourceMap&importLoaders=1',
            {
              loader: 'postcss-loader',
              options: {
                plugins: () => [require('autoprefixer')]
              }
            },
            'sass-loader?sourceMap'
          ]
        })
      },
      {
        test: /\.json$/,
        loader: 'json-loader'
      }
    ]
  },
  plugins: [
    new webpack.NoEmitOnErrorsPlugin(),
    new ExtractTextPlugin({
      filename: 'app.css',
      allChunks: true
    }),
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify('production')
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true
    }),
    new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/)
  ]
}

module.exports = prodConfig