const app = new (require('koa')); const proxy = require('koa-better-http-proxy'); app.use(require('koa-static')(`${__dirname}/app/public`)); app.use(proxy('192.168.2.164',{ port:3000 })); app.listen(process.env.PORT || 3003, function (err) { if (err) { console.info('服务启动失败'); } console.info(`服务启动监听端口${process.env.PORT || 3003}`); });