server.js

var express = require('express');
var childProcess = require('child_process');
var middleware = require('./config/initializers/middleware.js');
var router = require('./config/routes.js');
var host = process.env.HOST;
var port = process.env.PORT || 4000;
var app = express();
var sequelize = require('./config/initializers/sequelize.js');
var nconf = require('./config/nconf.js');
var fs = require('fs');
var https = require('https');

middleware.configure(app);
router.route(app);

sequelize.sync().success(function(){
  var ssl = nconf.get('SSL');
  if (ssl == 'false') { 
    ssl = false 
  } else {
    var sslOptions = {
      key: fs.readFileSync('./certs/server.key'),
      cert: fs.readFileSync('./certs/server.crt')
    };
  }
  if (host && ssl) {
    https.createServer(sslOptions, app).listen(port, host);
  } else if (ssl) {
    https.createServer(sslOptions, app).listen(port);
  } else if (host) {
    app.listen(port, host);
  } else {
    app.listen(port);
  }
  
  var incomingPaymentsMonitor = childProcess.spawn("node", ["workers/listener.js"]);
  incomingPaymentsMonitor
    .stdout.on('data', function(data){
      console.log(data.toString());
    })
  incomingPaymentsMonitor
    .stderr.on('data', function(data){  
      console.log(data.toString());
    });

  var outgoingPaymentsMonitor = childProcess.spawn("node", ["workers/outgoing_ripple_payments.js"]);
  outgoingPaymentsMonitor.stdout.on('data', function(data) {
    console.log(data.toString());
  });

  outgoingPaymentsMonitor.stderr.on('data', function(data) {
    console.log(data.toString());
  });

  nconf.set('processes:server', process.pid);
  nconf.set('processes:incoming', incomingPaymentsMonitor.pid);
  nconf.set('processes:outgoing', outgoingPaymentsMonitor.pid);
  nconf.save();


  console.log('Serving '+ (ssl ? 'HTTPS' : 'HTTP') +' on', (host || 'localhost')+":"+port);
})