webpack.config.js

var path = require('path');
var webpack = require('webpack');

module.exports = {
  devtool: 'eval',
  entry: [
    'webpack-dev-server/client?http://0.0.0.0:3000',
    'webpack/hot/only-dev-server',
    './app/index'
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
    publicPath: '/static/'
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin()
  ],
  resolve: {
    extensions: ['', '.js', '.jsx'],
    modulesDirectories: ["vendor", "node_modules"]
  },
  module: {
    loaders: [
      {
        test: /\.jsx?$/,
        loaders: ['react-hot', 'babel'],
        include: path.join(__dirname, 'app')
      },
      {
        test: /\.scss$/,
        loader: "style!css!autoprefixer!sass?outputStyle=expanded&" +
          "includePaths[]=" +
            (path.resolve(__dirname, "./vendor")) + "&" +
          "includePaths[]=" +
            (path.resolve(__dirname, "./bower_components")) + "&" +
          "includePaths[]=" +
            (path.resolve(__dirname, "./node_modules"))
      },
      {
        test: /\.(png|gif|woff|woff2|eot|ttf|svg)$/,
        loader: 'url-loader?limit=100000'
      }
    ]
  }
};