const http = require("http"); const server = http.createServer((req, res) => { res.writeHeader(200, { "Content-Type": "text/plain", /* Put Content-Type here */ // "Content-Length": "12" /* Optional */ }); console.log(req.rawHeaders); console.log(req.method); console.log(req.url); res.write("Hello World!"/* response content */); res.end(); /* important if no Content-Length is specified */ }); server.listen(3456);