text: /* eslint-env node */
  'use strict';
  
  const EmberApp = require('ember-cli/lib/broccoli/ember-app');
  
  module.exports = function(defaults) {
    let app = new EmberApp(defaults, {
      dotEnv: {
        clientAllowedKeys: [
          'SEGMENT_WRITE_KEY'
        ]
      }
      // Add options here
    });
  
    // Use `app.import` to add additional libraries to the generated
    // output files.
    //
    // If you need to use different assets in different
    // environments, specify an object as the first parameter. That
    // object's keys should be the environment name and the values
    // should be the asset to use in that environment.
    //
    // If the library that you are including contains AMD or ES6
    // modules that you would like to import into your application
    // please specify an object with the list of modules as keys
    // along with the exports of each module as its value.
  
    return app.toTree();
  };
  