A service to take a nap

sleepy.js

var http = require('http');
var exec = require("child_process").exec;
http.createServer(function (req, res) {
  var duration = req.url.substr(1);
  exec("sleep " + duration, function (error, stdout, stderr) {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('I have slept for ' + duration + ' seconds!\n');
  }); 
).listen(1337, "192.168.56.136");