exec in server request handler

gistfile1.txt

var exec = require("child_process").exec;
require('http').createServer(function(req, response) {

        console.log("Request handler 'start' was called.");
        var content = "empty";

        exec("ls -lah", function(error, stdout, stderr) {
            response.writeHead(200, {"Content-type":"text/plain"});
            response.write(stdout);
            console.log(stdout);
            response.end();
        });

}).listen(5555);