Webpack генерирует слишком большой файл

var glob = require('glob'), 
    ngAnnotate = require('ng-annotate-webpack-plugin'), 
    ExtractTextPlugin = require("extract-text-webpack-plugin"); 
 
module.exports = { 
    entry: __dirname + '/application/application.js', 
    output: { 
        path: __dirname + '/build', 
        filename: 'bundle.js' 
    }, 
    plugins: [ 
        new ngAnnotate({ 
            add: true, 
        }), 
        new ExtractTextPlugin({ 
            filename: '[name].css', 
        }) 
    ], 
    module: { 
        loaders: [ 
            { 
                test: /\.js$/, 
                loader: 'babel-loader', 
                query: { 
                    presets: ['babel-preset-es2015'].map(require.resolve) 
                }, 
                exclude: /(node_modules|bower_components)/ 
            }, 
            { 
                test: /\.(png|woff|woff2|eot|ttf|svg|gif|jpg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, 
                loader: 'url-loader' 
            }, 
            { 
                test: /\.css$/, 
                loader: 'style-loader!css-loader' 
            } 
        ] 
    }, 
    node: { 
        fs: 'empty' 
    } 
};