Webpack Dev Server + React Hot Loader

npm install webpack-dev-server react-hot-loader --save-dev

var webpack = require(‘webpack‘);
var WebpackDevServer = require(‘webpack-dev-server‘);
var config = require(‘./webpack.config‘);

new WebpackDevServer(webpack(config), {
    publicPath: config.output.publicPath,
    hot: true,
    historyApiFallback: true
}).listen(3000, ‘localhost‘, function (err, result) {
        if (err) {
            console.log(err);
        }

        console.log(‘Listening at localhost:3000‘);
    });

var webpack = require(‘webpack‘);

module.exports = {
    entry: {
        //index: ‘./js/index.js‘
        index: [
            ‘webpack-dev-server/client?http://localhost:3000‘,
            ‘webpack/hot/dev-server‘,
            ‘./js/index.js‘
        ]
    },
    output: {
        path: ‘/js/‘,
        filename: ‘[name].bundle.js‘,
        publicPath: ‘/js/‘
    },
    module: {
        loaders: [
            /*{
                test: /\.jsx?$/,
                exclude: /(node_modules|bower_components)/,
                loader: ‘babel‘
            },
            {
                loader: ‘exports‘
            },*/
            {
                test: /\.jsx?$/,
                loader: ‘react-hot!babel‘,
                exclude: /(node_modules|bower_components)/
            }
        ]
    },
    resolve: {
        extensions: [‘‘, ‘.js‘, ‘.jsx‘]
    },
    plugins: [
        //new webpack.optimize.CommonsChunkPlugin(‘common.js‘),
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NoErrorsPlugin()
    ]
};

node server

"scripts": {
    "start": "node ./server-webpack.js"
}

npm start