text: const mb = require('mountebank');
  const settings = require('./settings');
  const helloService = require('./hello-service');
  const customerService = require('./customer-service');
  
  const mbServerInstance = mb.create({
    port: settings.port,
    pidfile: '../mb.pid',
    logfile: '../mb.log',
    protofile: '../protofile.json',
    ipWhitelist: ['*']
  });
  
  mbServerInstance.then(function() {
    helloService.addService();
    customerService.addService();
  });
  