added mailer

config/environments/production.rb

@@ -73,4 +73,17 @@ Rails.application.configure do
 
   # Use default logging formatter so that PID and timestamp are not suppressed.
   config.log_formatter = ::Logger::Formatter.new
+
+  config.action_mailer.default_url_options = { host: 'ch420.herokuapp.com' }
+
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    port:                '587',
+    address:             ENV['SMTP_HOST'],
+    user_name:           ENV['SMTP_USER'],
+    password:            ENV['SMTP_PASSWORD'],
+    domain:              'hanflegal.ch',
+    authentication:      :plain,
+    enable_starttls_auto: true
+  }
 end