adds mail host for staging and production

config/environments/staging.rb

@@ -62,7 +62,8 @@ Rails.application.configure do
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
-  # config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.default_url_options = { host: deploysecret(:server_name) }
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).