Swap out contact form to one that uses mailgun

config/environments/production.rb

@@ -90,4 +90,14 @@ Rails.application.configure do
 
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
+
+  ActionMailer::Base.smtp_settings = {
+  :port           => ENV['MAILGUN_SMTP_PORT'],
+  :address        => ENV['MAILGUN_SMTP_SERVER'],
+  :user_name      => ENV['MAILGUN_SMTP_LOGIN'],
+  :password       => ENV['MAILGUN_SMTP_PASSWORD'],
+    :domain         => 'edcommonwealth.org', # UPDATE THIS VALUE WITH YOUR OWN APP
+  :authentication => :plain,
+}
+ActionMailer::Base.delivery_method = :smtp
 end