This app does nothing useful: it is a dummy to demonstrate how to
add Jumpcloud SAML authentication to a Rails app using Devise and
Take a good look at https://github.com/simplybusiness/jumprails/blob/master/config/initializers/devise.rb and create your SAML application in the Jumpcloud admin console. Then
bundle install bundle exec rails console
and visit http://localhost:3000/messages - you should be sent to the Jumpcloud login page, and when you get back, you will get a very plain web page saying "Hello / Greetings Yourfirstname"