webpack.config.js

const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const WebpackStrip = require('strip-loader');
module.exports = {
  devtool: 'source-map',
  entry: './src/Components/index',

  // This will not actually create a bundle.js file in ./client. It is used
  // by the dev server for dynamic hot loading.
  output: {
    path: __dirname + '/build/',
    filename: 'build.js',
  },
  // entry:'./src/main.jsx',
  // output: {
  //   path: './client',
  //   filename: 'bundle.js'
  // },
  resolve: {
    extensions: ['', '.js', '.jsx'],
  },
  module: {
    loaders: [{
      test: /\.jsx?$/,
      loaders: ['babel-loader?presets[]=react,presets[]=es2015',
      WebpackStrip.loader('console.log')],
      exclude: /node_modules/,
    },
    {
      test: /\.scss$/,
      loader: ExtractTextPlugin.extract('css!sass'),
    }],
  },
  plugins: [
    new ExtractTextPlugin('build.css', { allChunks: true }),
    new webpack.optimize.UglifyJsPlugin({
      compress: { warnings: false },
    }),
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify('production'),
      },
    }),
  ],
};