webpack.config.dev.js

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

export default {
  debug: true,
  devtool: 'inline-source-map',
  noInfo: false,
  entry: [
    'eventsource-polyfill', // necessary for hot reloading with IE,
    'webpack-hot-middleware/client?reload=true', // note that it reloads the page if hot module reloading fails.
    'whatwg-fetch', // To be able to use fetch.
    path.resolve(__dirname, 'src/index'),
  ],
  target: 'web',
  output: {
    path: path.join(__dirname, '/dist'), // Note: Physical files are only output by the production build task `npm run build`.
    publicPath: '/',
    filename: 'bundle.js',
  },
  devServer: {
    contentBase: path.resolve(__dirname, 'src'),
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin(),
  ],
  node: {
    dns: 'mock',
    net: 'mock',
    fs: 'empty',
  },
  module: {
    loaders: [
      { test: /\.js$/, include: path.join(__dirname, 'src'), loaders: ['babel'] },
      { test: /(\.css)$/, loaders: ['style', 'css'] },
      { test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, loader: 'file' },
      { test: /\.(woff|woff2)$/, loader: 'url?prefix=font/&limit=5000' },
      { test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/octet-stream' },
      { test: /\.svg(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=image/svg+xml' },
      {
        test: /\.json$/,
        loader: 'json-loader',
      },
      { test: /\.(jpe?g|png|gif|svg)$/i,
        loaders: ['file?hash=sha512&digest=hex&name=[hash].[ext]',
          'image-webpack?bypassOnDebug&optimizationLevel=7&interlaced=false',
        ] },
    ],
  },
  resolve: {
    extentions: ['.png', '.js'],
  },
};