yahoi/webpack/webpack.prod.config.js

const ProgressBarPlugin = require('progress-bar-webpack-plugin');
const path = require('path');
const webpack = require('webpack');
const ExtractTextPlugin = require("extract-text-webpack-plugin");

module.exports = function(props) {
  
  let projectPath = props.projectPath;
  
  return {
    entry: ['babel-polyfill', './src/Client/index.js'],
    stats: {
      verbose: true
    },
    output: {
      filename: '[name].js',
      chunkFilename: '[name].js',
      path: path.resolve(projectPath, 'dist', 'public', 'clientjs'),
      publicPath: "/public/clientjs/"
    },
    resolve: {
      alias: {
        Components: './src/Components',
        Containers: './src/Containers',
        Actions: './src/Actions',
        Environment: './src/Environments/production'
      }
    },
    plugins: [
      new webpack.optimize.ModuleConcatenationPlugin(),
      new webpack.optimize.CommonsChunkPlugin({
        minChunks: ({ resource }) => /node_modules/.test(resource),
        name: "vendor"
      }),
      new webpack.DefinePlugin({
        'process.env': {
          'NODE_ENV': JSON.stringify('production')
        }
      }),
      new webpack.IgnorePlugin(/require-all/),
      new ProgressBarPlugin(),
      new ExtractTextPlugin({
        allChunks: true,
        filename: '[name].css'
      }),
      new webpack.optimize.UglifyJsPlugin({
        sourceMap: false,
        mangle: true,
        compress: {
          warnings: false,
          pure_getters: true,
          unsafe: true,
          unsafe_comps: true,
          screw_ie8: true
        },
        output: {
          comments: false,
        }
      })
    ],
    module: {
      rules: [
        {
          test: /\.jsx?$/,
          include: [
            path.resolve(projectPath, 'src'),
            path.resolve(projectPath, 'node_modules/preact-compat')
          ],
          use: {
            loader: 'babel-loader',
          }
        },

        {
          test: /\.css$/,
          use: ExtractTextPlugin.extract({
            fallback: 'style-loader',
            use: [
              {
                loader: "css-loader",
                options: {
                  modules: true,
                  sourceMap: true,
                  importLoaders: 1,
                  localIdentName: "[name]--[local]--[hash:base64:5]"
                }
              },
              {
                loader: 'postcss-loader',
                options: {
                  path: __dirname+'/postcss.config.js'
                }
              }
            ]
          })
        }
      ]
    }
  }
  
  
  
}