webpack打包node.js后端项目的方法

'use strict';

const webpack = require('webpack');

let externals = _externals();

module.exports = {
 entry: {
 app: './app.js',
 },
 target: 'node',
 output: {
 path: './build',
 filename: '[name].js'
 },
 resolve: {
 extensions: ['', '.js']
 },
 externals: externals,
 node: {
 console: true,
 global: true,
 process: true,
 Buffer: true,
 __filename: true,
 __dirname: true,
 setImmediate: true
 },
 module: {
 loaders: [
 {
 test: /\.js$/,
 loader: 'babel',
 query: {
 presets: ['es2015','stage-0']
 },
 exclude: /node_modules/
 }
 ]
 },
 plugins: [
 new webpack.optimize.UglifyJsPlugin()
 ]
};

function _externals() {
 let manifest = require('./package.json');
 let dependencies = manifest.dependencies;
 let externals = {};
 for (let p in dependencies) {
 externals[p] = 'commonjs ' + p;
 }
 return externals;
}

+controller
+models
+routes
+service
+test
+util
-app.js
-config.json
-gulpfile.js
-models.js
-package.json
-pm2.json
-webpack.config.js