webpack.config.js

var path = require('path');
var BrowserSyncPlugin = require('browser-sync-webpack-plugin');
var historyApiFallback = require('connect-history-api-fallback')

module.exports = {
    module: {
        loaders: [
            {
                test: /\.jsx?$/,
                exclude: /(node_modules|bower_components)/,
                loader: 'babel',
                query: {
                    presets: ['react', 'es2015', 'stage-0']
                }
            }
        ],
    },
    entry: './src/main.js',
    output: {
        path: path.join(__dirname, 'build'),
        filename: 'bundle.js',
        publicPath: '/build/'
    },
    plugins: [
        new BrowserSyncPlugin(
            {
                host: 'localhost',
                port: 3000,
                server: {},
                middleware: [ historyApiFallback ]
            }
        )
    ],
    devtool: "source-map"
};