Installed Devise and created a home controller/route

config/environments/development.rb

@@ -34,4 +34,6 @@ Dooraccess::Application.configure do
 
   # Expands the lines which load the assets
   config.assets.debug = true
+
+  config.action_mailer.default_url_options = { :host => 'localhost:3000' }
 end

config/environments/production.rb

@@ -64,4 +64,6 @@ Dooraccess::Application.configure do
   # Log the query plan for queries taking more than this (works
   # with SQLite, MySQL, and PostgreSQL)
   # config.active_record.auto_explain_threshold_in_seconds = 0.5
+  
+  config.action_mailer.default_url_options = { :host => 'members.heatsynclabs.org' }
 end