webpack.config.dev.js

import webpack from 'webpack';
import path from 'path';

const nodeModulesPath = path.resolve(__dirname, 'node_modules');
const buildPath = path.resolve(__dirname, 'dist');
const entryPath = path.resolve(__dirname, 'src', 'js', 'index.js');

module.exports = {
  debug: true,
  devtool: '#inline-source-map',
  noInfo: false,
  entry: [
    'eventsource-polyfill',
    'webpack-hot-middleware/client?reload=true',
    entryPath
  ],
  target: 'web',
  output: {
    path: buildPath,
    publicPath: '/',
    filename: 'bundle.js'
  },
  devServer: {
    contentBase: './src'
  },
  module: {
    loaders: [
      {
        test: /src\/js\/.+.js$/,
        exclude: /node_modules/,
        loader: 'babel'
      },
      // SASS
      {
        test: /css\/.+.(scss|css)$/,
        loaders: ['style', 'css', 'sass']
      },
      {
        test: /\.(png|jpg|gif)$/,
        loader: 'url?limit=25000'
      },
      {
        test: /\.woff(\?v=\d+\.\d+\.\d+)?$/,
        loader: 'url?limit=10000&mimetype=application/font-woff'
      },
      {
        test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/,
        loader: 'url?limit=10000&mimetype=application/font-woff'
      },
      {
        test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
        loader: 'url?limit=10000&mimetype=application/octet-stream'
      },
      {
        test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,
        loader: 'file'
      },
      {
        test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
        loader: 'url?limit=10000&mimetype=image/svg+xml'
      }
    ]
  },
  plugins: [
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin()
  ],
  resolve: {
    modulesDirectories: [
      'src',
      'node_modules'
    ],
    extensions: ['', '.json', '.js', '.jsx']
  }  
};