Deployd on Heroku

package.json

{
  "name": "app_name",
  "version": "0.0.1",
  "description": "Super awesome app",
  "keywords": [],
  "homepage": "*.heroku.com",
  "author": "You!",
  "contributors": [],
  "dependencies": {
    "deployd": ">= 0"
  },
  "scripts": {
    "start": "node server"
  },
  "engines": {
    "node": "~0.10.0",
    "npm":  "~1.4.0"
  },
  "license": "MIT"
}

Procfile

web: node server

server.js

// require deployd
var deployd = require('deployd');
var url = require('url');

(function() {
  'use strict';
  var dbUrl = url.parse(process.env.MONGOLAB_URI ||
    'mongodb://:@localhost:27017/my_database');
  var port = process.env.PORT || 3000;
  // configure database etc.
  var server = deployd({
    port: port,
    env: 'production',
    db: {
      host: dbUrl.hostname,
      port: parseInt(dbUrl.port),
      name: dbUrl.pathname.slice(1),
      credentials: {
        username: dbUrl.auth.split(':')[0],
        password: dbUrl.auth.split(':')[1]
      }
    }
  });
  // heroku requires these settings for sockets to work
  if (server.sockets.manager) {
    server.sockets.manager.settings.transports = ['xhr-polling'];
  }

  // start the server
  server.listen();

  // debug
  server.on('listening', function() {
    console.log('Server is listening on port: ' + port);
  });

  // Deployd requires this
  server.on('error', function(err) {
    console.error(err);
    process.nextTick(function() { // Give the server a chance to return an error
      process.exit();
    });
  });
})();