webpack.config.js

var webpack = require('webpack');
var path = require('path');
var CompressionPlugin = require('compression-webpack-plugin');

var PROD = JSON.parse(process.env.PROD_ENV || '0');

module.exports = {
  entry: [
    './src/comp/index.js' // Your appʼs entry point
  ],
  output: {
    path: path.join(__dirname, 'src/static/bundle'),
    filename: 'app.js'
  },
  resolve: {
    extensions: ['', '.js', '.jsx']
  },
  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        exclude: /(node_modules|bower_components)/,
        loaders: ['react-hot', 'babel'],
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader'
      },
      {
        test: /\.(eot|woff|woff2|ttf|svg|png|jpe?g|gif)(\?\S*)?$/,
        loader: 'url?limit=100000&name=[name].[ext]'
      },
      {
        test: /\.json$/,
        loader: 'json'
      }
    ]
  },
  plugins:[
    new webpack.optimize.UglifyJsPlugin(),
    new webpack.optimize.DedupePlugin(),
    new CompressionPlugin({
      asset: "[file].gz",
      algorithm: "gzip",
      regExp: /.js$/,
      threshold: 0,
      minRatio: 0.8
    })
  ] 
};