webpack.config.js

const path = require('path');
const webpack = require('webpack');
const autoprefixer = require('autoprefixer');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
var config = require('./config');

module.exports = {
  devServer: {
    inline: true,
    contentBase: './www',
    port: 8000,
    historyApiFallback: true
  },
  context: __dirname,
  devtool: 'inline-source-map',
  entry: [
    'babel-polyfill',
    'webpack-hot-middleware/client?reload=true',
    './src/index.js'
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
    publicPath: '/'
  },
  resolve: {
    extensions: ['', '.scss', '.css', '.js', '.json'],
    modulesDirectories: [
      'node_modules',
      path.resolve(__dirname, './node_modules')
    ]
  },
  module: {
    loaders: [
      {
        test: /(\.js|\.jsx)$/,
        exclude: /(node_modules)/,
        loader: 'babel',
        query: { presets: ['es2015', 'stage-0', 'react'] }
      },
      {
        test: /(\.scss|\.css)$/,
        loader: ExtractTextPlugin.extract('style', 'css?sourceMap&modules&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]!postcss!sass')
      },
      {
        test: /\.(jpg|jpeg|gif|png|ico)$/,
        exclude: /node_modules/,
        loader: 'file-loader?name=img/[path][name].[ext]&context=./src/images'
      },
      {
        test: /node_modules[\\\/]auth0-lock[\\\/].*\.js$/,
        loaders: [
          'transform-loader/cacheable?brfs',
          'transform-loader/cacheable?packageify'
        ]
      },
      {
        test: /node_modules[\\\/]auth0-lock[\\\/].*\.ejs$/,
        loader: 'transform-loader/cacheable?ejsify'
      }, {
        test: /\.json$/,
        loader: 'json-loader'
      }
    ]
  },
  postcss: [autoprefixer],
  sassLoader: {
    data: '@import "theme/_config.scss";',
    includePaths: [path.resolve(__dirname, './src')]
  },
  plugins: [
    new ExtractTextPlugin('bundle.css', { allChunks: true }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin(),
    new webpack.DefinePlugin(config)
  ]
};