webpack-server.config.js

//production

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

module.exports = {
    target: 'node',
    cache: false,
    context: __dirname,
    debug: false,
    devtools: false,
    entry:   ["./src/server/server"],

    output:  {
        path:     path.join(__dirname, "public/server"),
        filename: "server.js"
    },

    plugins: [
        new webpack.DefinePlugin({__CLIENT__: false, __SERVER__: true}),
        new webpack.DefinePlugin({"global.GENTLY": false}),
        new webpack.DefinePlugin({"process.env": {NODE_ENV: '"production"'}}),
        new webpack.optimize.OccurenceOrderPlugin()
    ],

    module: {
        loaders: [
            {include: /\.json$/, loaders: ['json-loader']},
            {include: /\.jsx$/, loaders: ['babel-loader?stage=1&optional=runtime']},
            {include: /\.js$/, loaders: ['babel-loader?stage=1&optional=runtime'],
                exclude: [/node_modules/, /bower_components/]}
        ]
    },

    resolve: {
        extensions: ["", ".json", ".jsx", ".js"],
        modulesDirectories: [
            "src/server", "node_modules"
        ]
    },

    node:    {
        __dirname: true,
        fs:        'empty'
    }

}