const http = require('http'); const httpProxy = require('http-proxy'); //创建一个代理服务 const proxy = httpProxy.createProxyServer(); //创建http服务器并监听8888端口 let server = http.createServer(function (req, res) { //将用户的请求转发到本地9999端口上 proxy.web(req, res, { target: 'http://localhost:9999' }); //监听代理服务错误 proxy.on('error', function (err) { console.log(err); }); }); server.listen(8888, '0.0.0.0');