Copy the following code into the editor
var http = require('http');
var requestListener = function (req, res) {
res.writeHead(200);
res.end('Hello, World!');
}
var server = http.createServer(requestListener);
server.listen(3000, function() { console.log("Listening on port 3000")});
Launch with node app.js
Visit the server via the URL http://[[CLIENT_SUBDOMAIN]]-3000-[[KATACODA_HOST]].environments.katacoda.com/
Interested in writing your own Node.js scenarios and demos? Visit www.katacoda.com/teach
