webpack.production.config.js

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

// Phaser webpack config
const phaserModule = path.join(__dirname, '/node_modules/phaser/');
const phaserStateTransitionModule = path.join(__dirname, '/node_modules/phaser-state-transition/');
const phaser = path.join(phaserModule, 'build/custom/phaser-split.js');
const phaserStateTransition = path.join(phaserStateTransitionModule, 'dist/phaser-state-transition.js');
const pixi = path.join(phaserModule, 'build/custom/pixi.js');
const p2 = path.join(phaserModule, 'build/custom/p2.js');

const definePlugin = new webpack.DefinePlugin({
    __DEV__: JSON.stringify(JSON.parse(process.env.BUILD_DEV || 'false'))
});

module.exports = {
    entry: {
        app: [
            'babel-polyfill',
            path.resolve(__dirname, 'src/index.js')
        ],
        vendor: ['pixi', 'p2', 'phaser', 'webfontloader', 'phaser-state-transition']

    },
    output: {
        path: path.resolve(__dirname, 'dist'),
        publicPath: './dist/',
        filename: 'bundle.js'
    },
    plugins: [
        definePlugin,
        new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
        new webpack.optimize.UglifyJsPlugin({
            drop_console: true,
            minimize: true,
            output: {
                comments: false
            }
        }),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'vendor'/* chunkName= */,
            filename: 'vendor.bundle.js'/* filename= */
        })
    ],
    module: {
        rules: [
            {test: /\.js$/, use: ['babel-loader'], include: path.join(__dirname, 'src')},
            {test: /pixi\.js/, use: ['expose-loader?PIXI']},
            {test: /phaser-split\.js$/, use: ['expose-loader?Phaser']},
            {test: /p2\.js/, use: ['expose-loader?p2']},
            {test: /phaser-state-transition\.js/, use: ['expose-loader?StateTransition']}
        ]
    },
    node: {
        fs: 'empty',
        net: 'empty',
        tls: 'empty'
    },
    resolve: {
        alias: {
            'phaser': phaser,
            'pixi': pixi,
            'p2': p2,
            'StateTransition': phaserStateTransition
        }
    }
};