devise.rb

Devise.setup do |config|
  require 'devise/orm/active_record'
  config.mailer_sender                      = '[email protected]'
  config.case_insensitive_keys              = [:email]
  config.strip_whitespace_keys              = [:email]
  config.skip_session_storage               = [:http_auth]
  config.stretches                          = Rails.env.test? ? 1 : 10
  config.reconfirmable                      = true
  config.expire_all_remember_me_on_sign_out = true
  config.password_length                    = 8..72
  config.reset_password_within              = 6.hours
  config.sign_out_via                       = :delete
  config.scoped_views                       = true
  config.sign_out_all_scopes                = false
end