updates

DMS/docker-data/dms/config/postfix/local_transport_maps

@@ -0,0 +1,4 @@
+# Filter only local/internal deliveries (adjust to your domains)
+/^.*@example\.com$/   smtp:[localhost]:10025  # Replace with your domains, e.g. /^.*@andreasknuth\.de$/
+/^.*@another-domain\.com$/   smtp:[localhost]:10025
+# Add more lines for additional domains from your setup

DMS/docker-data/dms/config/postfix/main.cf.append

@@ -1,3 +1,3 @@
 # Content Filter Configuration
-# Routes all local deliveries through content filter on port 10025
-content_filter = smtp:[localhost]:10025
+# Use transport_maps for selective filtering (only locals)
+transport_maps = regexp:/etc/postfix/local_transport_maps

DMS/docker-data/dms/config/postfix/master.cf.append

@@ -2,7 +2,6 @@
 # Content Filter Setup
 # Two additional SMTP services for content filtering
 #
-
 # Port 10025: Content filter input
 # Receives mail from main Postfix, passes to content_filter.py
 localhost:10025 inet n - n - - smtpd
@@ -17,7 +16,6 @@ localhost:10025 inet n - n - - smtpd
     -o mynetworks=127.0.0.0/8
     -o smtpd_authorized_xforward_hosts=127.0.0.0/8
     -o receive_override_options=no_unknown_recipient_checks
-
 # Port 10026: Content filter output (re-injection)
 # Receives processed mail from content_filter.py for final delivery
 localhost:10026 inet n - n - - smtpd

DMS/docker-data/dms/config/postfix/transport

@@ -1,10 +0,0 @@
-outlook.com     smtp:[email-smtp.us-east-2.amazonaws.com]:587
-.outlook.com    smtp:[email-smtp.us-east-2.amazonaws.com]:587
-live.com        smtp:[email-smtp.us-east-2.amazonaws.com]:587
-.live.com       smtp:[email-smtp.us-east-2.amazonaws.com]:587
-msn.com         smtp:[email-smtp.us-east-2.amazonaws.com]:587
-.msn.com        smtp:[email-smtp.us-east-2.amazonaws.com]:587
-hotmail.com     smtp:[email-smtp.us-east-2.amazonaws.com]:587
-.hotmail.com    smtp:[email-smtp.us-east-2.amazonaws.com]:587
-iitwelders.com     smtp:[email-smtp.us-east-2.amazonaws.com]:587
-.iitwelderstp:[email-smtp.us-east-2.amazonaws.com]:587