Merge pull request 'Update FROM address for email delivery' (#292) from update-from into main

Reviewed-on: #292

app/mailers/application_mailer.rb

@@ -3,6 +3,16 @@
 # frozen_string_literal: true
 
 class ApplicationMailer < ActionMailer::Base
-  default from: 'from@example.com'
+  class << self
+    private
+
+    def default_from
+      File.read('/run/secrets/smtp_user_name').strip
+    rescue Errno::ENOENT
+      'development@example.com'
+    end
+  end
+
+  default from: default_from
   layout 'mailer'
 end

config/environments/production.rb

@@ -79,7 +79,8 @@ Rails.application.configure do
       port: File.read("/run/secrets/smtp_port").strip.to_i,
       user_name: File.read("/run/secrets/smtp_user_name").strip,
       password: File.read("/run/secrets/smtp_password").strip,
-      authentication: File.read("/run/secrets/smtp_authentication").strip.to_sym
+      authentication: File.read("/run/secrets/smtp_authentication").strip.to_sym,
+      tls: true
     }
   rescue Errno::ENOENT
     {}