module.exports = function () {
    return {
        entry: {
            admin_app: exposePath('AdminApp', 'Components'),
            user_app: exposePath('UserApp', 'Components')
        },
        output: {
            path: paths.CLIENT_BUILD_PATH,
            filename: '[name].client.bundle.js',
            sourceMapFilename: 'maps/[name].client.map.js',
            chunkFilename: "chunks/[name].client.chunk.js"
        },
        /*plugins: [                                                  //  plugins from webpack 3
            new webpack.optimize.CommonsChunkPlugin({
                name: 'vendor',
                minChunks: function (module) {
                    return module.context && module.context.indexOf('node_modules') !== -1;
                }
            }),
            new webpack.optimize.CommonsChunkPlugin({
                name: 'manifest',
                minChunks: Infinity
            })
        ]
        */
        optimization: {         // so the code will be written on top (Webpack 4)
            splitChunks: {
                cacheGroups: {
                    vendor: {
                        name: 'vendor',
                        test(module) {
                            return module.context && module.context.indexOf('node_modules') !== -1;
                        }
                    },

                    manifest: {
                        name: 'manifest',
                        minChunks: Infinity
                    }
                }
            }
        }
    };
};