webpack configs

package.json

{
  "scripts": {
    "build:core": "babel src -d lib && webpack",
    "build": "NODE_ENV=production npm run build:core",
    "postbuild": "echo 'Build Complete'",
    "predev": "webpack --config webpack.dev.config.babel.js",
    "dev": "NODE_ENV=development babel-node src/server",
    "start": "nodemon --watch src/ -e js,jsx --exec npm run dev"
  },
  "devDependencies": {
    "babel-cli": "^6.6.0",
    "babel-core": "^6.6.0",
    "nodemon": "^1.8.1",
    "webpack": "^1.13.1",
    "webpack-dev-server": "^1.14.1",
    "webpack-merge": "^0.14.0"
  }
}

webpack.base.config.babel.js

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

export default {
    devServer: {
        contentBase: './lib/client/'
    },
    devtool: 'source-map',
    entry: {
        'pages/travelwizard/transit': './src/pages/travelwizard/transit.js',
        'pages/travelwizard/hotel': './src/pages/travelwizard/hotel.js',
        'pages/travelwizard/car': './src/pages/travelwizard/car.js',
        'pages/travelwizard/ground': './src/pages/travelwizard/ground.js',
        'pages/checkout/flight': './src/pages/checkout/flight/client.js'
    },
    externals: {
        'react': 'React',
        'react-dom': 'ReactDOM'
    },
    output: {
        path: path.join(__dirname, './lib/client'),
        filename: '[name].js',
        publicPath: '/nui/travel/client'
    },
    plugins: [
        new webpack.DefinePlugin({
            __DEVTOOLS__: process.env.NODE_ENV === 'development',
            'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV)
        })
    ],
    resolve: {
        extensions: ['', '.js', '.jsx', '.json']
    },
    module: {
        loaders: [
            {
                test: [/\.jsx?$/, /\.json/],
                loaders: ['babel'],
                exclude: /node_modules/
            },
            {
                test: /\.json$/,
                loaders: ['json-loader']
            }
        ]
    }
};

webpack.config.babel.js

import dev from './webpack.dev.config.babel';
import prod from './webpack.prod.config.babel';

export default [dev, prod];

webpack.dev.config.babel.js

import webpack from 'webpack';
import base from './webpack.base.config.babel';
import merge from 'webpack-merge';

export default merge(base, {
    plugins: [
        new webpack.optimize.CommonsChunkPlugin({
            name: 'common',
            filename: 'common.js'
        })
    ]
});

webpack.prod.config.babel.js

import webpack from 'webpack';
import base from './webpack.base.config.babel';
import merge from 'webpack-merge';

export default merge(base, {
    output: {
        filename: '[name].min.js'
    },
    plugins: [
        new webpack.optimize.CommonsChunkPlugin({
            name: 'common',
            filename: 'common.min.js'
        }),
        new webpack.optimize.UglifyJsPlugin({
            compress: {
                warnings: false
            }
        })
    ]
});