webpack.config.js

const path = require('path');
const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

const config = {
  context: __dirname,
  entry: ['./js/ClientApp.jsx', './public/styles/pie.scss'],
  devtool: process.env.NODE_ENV === 'development' ? 'cheap-eval-source-map' : false,
  output: {
    path: path.resolve(__dirname, 'public'),
    filename: 'bundle.js',
    publicPath: '/public/'
  },
  devServer: {
    hot: true,
    publicPath: '/public/',
    historyApiFallback: true
  },
  resolve: {
    extensions: ['.js', '.jsx', '.json']
  },
  stats: {
    colors: true,
    reasons: true,
    chunks: false
  },

  module: {
    rules: [
      /*{
        enforce: 'pre',
        test: /\.jsx?$/,
        loader: 'eslint-loader',
        exclude: /node_modules/
      },*/
      {
        test: /\.jsx?$/,
        loader: 'babel-loader'
      },
      { // regular css files
        test: /\.css$/,
        loader: ExtractTextPlugin.extract({
          use: 'css-loader?importLoaders=1',
        }),
      },
      { // sass / scss loader for webpack
        test: /\.(sass|scss)$/,
        loader: ExtractTextPlugin.extract(['css-loader', 'sass-loader'])
      }
    ]
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(), 
    new webpack.NamedModulesPlugin(),
    new ExtractTextPlugin({ // define where to save the file
      filename: 'dist/main.css',
      allChunks: true
    })
  ]
};

require('babel-core/register')({
  presets: ['es2015', 'react']
});
require.extensions['.scss'] = () => {
  return;
};
require.extensions['.css'] = () => {
  return;
};


if (process.env.NODE_ENV === 'development') {
  config.entry.unshift('webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000');
}

module.exports = config;