• Edit Gemfile, by changing Hanami Model version:

• Edit Gemfile, by removing Bundler: gem 'bundler' can be deleted

• Edit config/environment.rb as shown below

• Edit lib/bookshelf.rb as shown below

• Edit the project using Hanami.logger instead of application level loggers. Eg. Web.logger

This file can be used to boot your project from external commands. For instance to use it with Sidekiq.