webpack.config.js

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

module.exports = {
  devtool: 'eval-source-map',
  entry: [
    'webpack-dev-server/client?http://localhost:9000',
    'webpack/hot/only-dev-server',
    './app/index'
  ],
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: "bundle.js"
  },
  module: {
    loaders: [
      { test: /\.js$/, exclude: /node_modules/, loaders: ['babel'] },
      { test: /\.css$/, loader: 'style!css' },
      { test: /\.html$/, loader: 'raw' },
      { test: /\.(jpe?g|png|gif|svg)$/i,
        loaders: [
            'file?hash=sha512&digest=hex&name=[hash].[ext]',
            'image-webpack?bypassOnDebug&optimizationLevel=7&interlaced=false'
        ]
      },
      { test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url-loader?limit=10000&minetype=application/font-woff" },
      { test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file-loader" }
    ]
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoErrorsPlugin()
  ],
  devServer:{
    contentBase: './app'
  }
};