text: import '/imports/startup/both';
  import '/imports/startup/server';
  import { Email } from 'meteor/email';
  import { Meteor } from 'meteor/meteor';
  
  // obtain MAIL_URL and set in command line (export MAIL_URL="<url>")
  //
  // or
  //
  // add to settings.production.json (MAIL_URL: "<url>")
  // process.env.MAIL_URL = Meteor.settings.MAIL_URL;
  
  Meteor.users.deny({ update: () => true });
  
  