Use SMTP credentials instead of Gmail auth for Email

docker-compose.yml

@@ -12,8 +12,11 @@ services:
       - DATABASE_URL=postgresql://redwood:changeme@db:5432/portfolio
       - FIRST_NAME=first name                               # Your first name
       - LAST_NAME=lastname                                  # Your last name
-      - GMAIL=example@gmail.com                             # The Gmail address associated with the app password created earlier
-      - GMAIL_SMTP_PASSWORD=aaaa bbbb cccc dddd             # The app password created earlier
+      - SMTP_HOST=smtp.example.com
+      - SMTP_PORT=465
+      - SMTP_SECURE=true
+      - SMTP_USER=noreply@example.com
+      - SMTP_PASSWORD=password
       - DOMAIN=portfolio.example.com
       - API_DOMAIN=api.portfolio.example.com
                                                             # Careful, addresses below must not end with a '/'