Devise

⚠ If you are going to use devise we suggest you to send_emails first. ⚠

• Add the following gem gem 'devise' and install it

bundle install
rails generate devise:install

• update config/initializers/devise.rb and set

config.secret_key = ENV['DEVISE_SECRET_KEY']
config.mailer_sender = ENV['MAIL_SENDER']
config.pepper = ENV['DEVISE_PEPPER']

• add the two variables to the .env.example

DEVISE_SECRET_KEY="rake secret"
DEVISE_PEPPER="rake secret"

Open a pull request! 🎉