diff --git a/config/environments/production.rb b/config/environments/production.rb
index 29c8023..3c74f73 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -82,7 +82,8 @@ Rails.application.configure do
   config.action_mailer.delivery_method = :mailgun
   config.action_mailer.mailgun_settings = {
     api_key: ENV.fetch('MAILGUN_API_KEY'),
-    domain: ENV.fetch('MAILGUN_DOMAIN')
+    domain: ENV.fetch('MAILGUN_DOMAIN'),
+    api_host: 'api.eu.mailgun.net' # Uncomment this line for EU region domains
   }
 
   # Logging to STDOUT (running in docker by default)