server.js

var path = require('path')
var webpack = require('webpack')
var webpackDevServer = require('webpack-dev-server')
var config = require('./webpack.dev.config')
var opn = require('opn')
var ip = '0.0.0.0'
var port = 9000


var cookieParser = require('cookie-parser')
var bodyParser = require('body-parser')
var proxy = require('express-http-proxy')

var webpackDevServerEntries = ['react-hot-loader/patch', 'webpack-dev-server/client?http://' + ip + ':' + port, 'webpack/hot/only-dev-server']

if (typeof config.entry === 'string') {
	config.entry = webpackDevServerEntries.concat([config.entry]) 
}else if(Array.isArray(config.entry)){
	config.entry = webpackDevServerEntries.concat(config.entry) 
}else if(config.entry){
	for(var k in config.entry){
		var main = config.entry[k]
		config.entry[k] = webpackDevServerEntries.concat(Array.isArray(main) ? main : [main])
	}
}

var options = {
	contentBase: path.resolve(__dirname, './'),
	hot: true,
	disableHostCheck : true,
	//设置webpack-dev-server启动的时候，bundles的输出的路径，打包的时候这个publicPath没有作用
	publicPath: config.output.publicPath,
	historyApiFallback: false,
	// /api/* 会指向  http://127.0.0.1:9001/api/*  如  /api/users 就会指向  http://127.0.0.1:9001/api/users
	// proxy: {
	// 	'/weixinapi/*': {
	// 		target: 'http://127.0.0.1:9001',
	// 	}
	// }
}

var compiler = webpack(config)
var server = new webpackDevServer(compiler, options)



server.use('/api', proxy('http://127.0.0.1:9001', {
	forwardPath: function (req, res) {
		var redirect = require('url').parse(req.url).path
		return '/api' + redirect
	},
	https: false,
	reqBodyEncoding: null
}))

server.use(bodyParser.json({limit : '1000000kb'})) // for parsing application/json
server.use(bodyParser.urlencoded({ extended: true ,limit : '1000000kb'})) // for parsing application/x-www-form-urlencoded
server.use(cookieParser())

server.listen(port,ip, function (err) {
	if (err) {
		console.log(err) //eslint-disable-line no-console
	} else {
		opn('http://127.0.0.1:' + port)
		console.log('Listening at http://127.0.0.1:' + port) //eslint-disable-line no-console
	}

})