loopback-boot/test/fixtures/simple-app/boot/booting.js

// Copyright IBM Corp. 2015. All Rights Reserved.
// Node module: loopback-boot
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT

module.exports = function(app, cb) {
  if (app.booting)
    process.bootingFlagSet = true;

  process.nextTick(cb);
};