|<- [[Making a request]]|[[Serving files]] ->| -> nodejs.org/api/http.html -> nodejs.org/api/https.html var require("http"); var server = http.createServer(function(req, res) { res.writeHead(200, {"Content-Type": "text/plain"}); // 200 : successful // text/html for html res.end("Hello World"); }); server.listen(3000); // port 3000 console.log("Server listening on port 3000"); (...) var server = http.createServer(function(req, res) { res.writeHead(200, {"Content-Type": "text/html"}); res.end(` HTML Response

${req.url}

${req.method}

Serving HTML text

`); }); (...)