Thank you for purchasing Getting Mean with Mongo. Please post any errors, other than those listed below, in the book's
Author Online Forum. We'll compile a comprehensive list and publish it here for everyone's convenience. Thank you!
Last updated November 17, 2016
There have been updates since publication. If you wish to access the sandbox, use
heroku addons:create mongolab:sandbox. It's still free, but requires verification of your account and entering credit card info.