diff --git a/CHANGELOG b/CHANGELOG
index b7b6fa1..5d128da 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+Version 1.2 Changes (2025-12-27):
+  * migrated to my new Gitea instance
+  * correctly handle IPv4 or IPv6 addresses to be empty
+  * added Remote, IPv4 and IPv6 addresses to the debug output
+
 Version 1.1 Changes (2019-08-05):
   * Enhancements:
     * Added config file support and a sample config file
diff --git a/README.md b/README.md
index 3f27568..c70fc07 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,10 @@ Perl CGI-BIN script to handle Dynamic DNS updates through HTTP (e.g. from a
 router), updating DNS records through secure DNS update statements to run your
 own Dynamic DNS Service.
 
-**Version 1.1**, latest version, documentation and bugtracker available on my
-[GitLab instance](https://gitlab.lindenaar.net/scripts/dyndns)
+**Version 1.2**, latest version, documentation and bugtracker available on my
+[Gitea instance](https://gitea.lindenaar.net/scripts/dyndns)
 
-Copyright (c) 2013 - 2019 Frederik Lindenaar. free for distribution under the
+Copyright (c) 2013 - 2025 Frederik Lindenaar. free for distribution under the
 GNU License, see [below](#license)
 
 
@@ -49,17 +49,17 @@ consider using the Apache mod_perl module for highly a volatile domain.
 The setup of this solution consists of the following steps:
 
   1. Ensure that the Perl modules CGI and Net::DNS are installed.
-     * on Debian/Ubuntu linux this can be done with:
+       * on Debian/Ubuntu linux this can be done with:
 
-~~~
+     ~~~
        sudo apt-get install libcgi-pm-perl libnet-dns-perl
-~~~
+     ~~~
 
-     * or directly from CPAN (assuming that is installed):
+       * or directly from CPAN (assuming that is installed):
 
-~~~
+     ~~~
        cpan CGI Net::DNS
-~~~
+     ~~~
 
   2. Install the file `dyndns.pl` either in your cgi-bin directory or in a
      separate folder
diff --git a/dyndns.pl b/dyndns.pl
index 0dd3b25..353521a 100755
--- a/dyndns.pl
+++ b/dyndns.pl
@@ -3,10 +3,10 @@
 #
 # dyndns.pl - CGI-BIN script to handle Dynamic DNS updates through http
 #
-# Version 1.1, latest version, documentation and bugtracker available at:
-#		https://gitlab.lindenaar.net/scripts/dyndns
+# Version 1.2, latest version, documentation and bugtracker available at:
+#		https://gitea.lindenaar.net/scripts/dyndns
 #
-# Copyright (c) 2013 - 2019 Frederik Lindenaar
+# Copyright (c) 2013 - 2025 Frederik Lindenaar
 #
 # This script is free software: you can redistribute and/or modify it under the
 # terms of version 3 of the GNU General Public License as published by the Free
@@ -207,6 +207,9 @@ sub DNS_Update($$$$$$$) {
 
   my $debugmessage = ($debug)
 	? "\n\n\n========================================================\n" .
+		"Remote addr: ".  $cgi->remote_addr . "\n".
+		"IPv4 addr: ".  $ipv4 . "\n".
+		"IPv6 addr: ".  $ipv6 . "\n".
 		$dnsupdate->string . "\n"
 	: "\n";
 
@@ -243,12 +246,12 @@ sub handle_update($$$$) {
   } else {
     # Get ipv4, and ipv6 parameters
     my $remote_addr = $cgi->remote_addr;
-    my $ipv4addr = $cgi->param('ipv4addr') || $cgi->param('ip');
-    if ($ipv4addr == 'auto') {
+    my $ipv4addr = $cgi->param('ipv4addr') || $cgi->param('ip') || '';
+    if ($ipv4addr && $ipv4addr == 'auto') {
         $ipv4addr = is_ipv4($remote_addr) ? $remote_addr : undef;
     }
-    my $ipv6addr = $cgi->param('ipv6addr') || $cgi->param('ipv6');
-    if ($ipv6addr == 'auto') {
+    my $ipv6addr = $cgi->param('ipv6addr') || $cgi->param('ipv6') || '';
+    if ($ipv6addr && $ipv6addr == 'auto') {
         $ipv6addr = is_ipv6($remote_addr) ? $remote_addr : undef;
     }
     ($statuscode, $statusmessage) =