#23 allow smtp configure without requiring smtp user

README.md

@@ -44,13 +44,6 @@ DocuSeal is an open source platform that provides secure and efficient digital d
 - [x] Mobile-optimized
 - [x] Easy to deploy in minutes
 
-## For Companies
-### Integrate seamless document signing into your web or mobile apps with DocuSeal!
-
-At DocuSeal we have expertise and technologies to make documents creation, filling, signing and processing seamlessly integrated with your product. We specialize in working with various industries, including **Banking, Healthcare, Transport, eCommerce, KYC, CRM, and other software products** that require bulk document signing. By leveraging DocuSeal, we can assist in reducing the overall cost of developing and processing electronic documents while ensuring security and compliance with local electronic document laws.
-
-[![Book an Integration Demo](https://cal.com/book-with-cal-dark.svg)](https://cal.com/docuseal)
-
 ## Deploy
 
 |Heroku|Railway|
@@ -80,6 +73,13 @@ Run the app under a custom domain over https using docker compose (make sure you
 HOST=your-domain-name.com docker-compose up
 ```
 
+## For Companies
+### Integrate seamless document signing into your web or mobile apps with DocuSeal!
+
+At DocuSeal we have expertise and technologies to make documents creation, filling, signing and processing seamlessly integrated with your product. We specialize in working with various industries, including **Banking, Healthcare, Transport, eCommerce, KYC, CRM, and other software products** that require bulk document signing. By leveraging DocuSeal, we can assist in reducing the overall cost of developing and processing electronic documents while ensuring security and compliance with local electronic document laws.
+
+[![Book an Integration Demo](https://cal.com/book-with-cal-dark.svg)](https://cal.com/docuseal)
+
 ## License
 
 DocuSeal is released under the GNU Affero General Public License v3.0.

config/environments/production.rb

@@ -76,7 +76,7 @@ Rails.application.configure do
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   config.action_mailer.raise_delivery_errors = false
 
-  if ENV['SMTP_USERNAME']
+  if ENV['SMTP_ADDRESS']
     config.action_mailer.delivery_method = :smtp
     config.action_mailer.smtp_settings = {
       address: ENV.fetch('SMTP_ADDRESS', nil),
@@ -86,7 +86,7 @@ Rails.application.configure do
       password: ENV.fetch('SMTP_PASSWORD', nil),
       authentication: ENV.fetch('SMTP_AUTHENTICATION', 'plain'),
       enable_starttls_auto: ENV['SMTP_ENABLE_STARTTLS_AUTO'] == 'true'
-    }
+    }.compact
   end
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to