old_contents: 'use strict';
  
  // Use local.env.js for environment variables that grunt will set when the server starts locally.
  // Use for your api keys, secrets, etc. This file should not be tracked by git.
  //
  // You will need to set these on the server you deploy to.
  
  module.exports = {
    // Localhost loopback domain to enable testing of prefixed subdomains locally.
    DOMAIN: 'localtest.me:9000',
    // Server IP
    SERVER_IP: '127.0.0.1',
    // Server port
    PORT: 9000,
    SESSION_SECRET: 'INSERT_YOUR_SERVER_OAUTH_SECRET_HERE',
    GOOGLE_API_KEY: 'INSET_YOUR_API_KEY_HERE',
    MONGO_URI: 'mongodb://localhost/firefly-dev',
    // Control debug level for modules using visionmedia/debug
    DEBUG: ''
  };
  
new_contents: 'use strict';
  
  // Use local.env.js for environment variables that grunt will set when the server starts locally.
  // Use for your api keys, secrets, etc. This file should not be tracked by git.
  //
  // You will need to set these on the server you deploy to.
  
  module.exports = {
    // Localhost loopback domain to enable testing of prefixed subdomains locally.
    DOMAIN: 'localtest.me:9000',
    // Server IP
    SERVER_IP: '127.0.0.1',
    // Server port
    PORT: 9000,
    // Hub Server
    HUB_IP: 'https://hub.gdgx.io/',
    SESSION_SECRET: 'INSERT_YOUR_SERVER_OAUTH_SECRET_HERE',
    GOOGLE_API_KEY: 'INSET_YOUR_API_KEY_HERE',
    MONGO_URI: 'mongodb://localhost/firefly-dev',
    // Control debug level for modules using visionmedia/debug
    DEBUG: ''
  };
  
subject: Add HUB_IP to local.env.sample.js.