diff --git a/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php b/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
index 524fd94..297bdd5 100644
--- a/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
+++ b/de.systopia.civiproxy/CRM/Admin/Form/Setting/ProxySettings.php
@@ -1,7 +1,7 @@
 <?php
 /*-------------------------------------------------------+
 | CiviProxy                                              |
-| Copyright (C) 2015 SYSTOPIA                            |
+| Copyright (C) 2015-2021 SYSTOPIA                       |
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
diff --git a/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php b/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
index 1b9c9e1..4e8e26a 100644
--- a/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
+++ b/de.systopia.civiproxy/CRM/Civiproxy/Mailer.php
@@ -1,7 +1,7 @@
 <?php
 /*-------------------------------------------------------+
 | CiviProxy                                              |
-| Copyright (C) 2015 SYSTOPIA                            |
+| Copyright (C) 2015-2021 SYSTOPIA                       |
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
diff --git a/de.systopia.civiproxy/civiproxy.php b/de.systopia.civiproxy/civiproxy.php
index ec2c0c1..109705c 100644
--- a/de.systopia.civiproxy/civiproxy.php
+++ b/de.systopia.civiproxy/civiproxy.php
@@ -1,7 +1,7 @@
 <?php
 /*-------------------------------------------------------+
 | CiviProxy                                              |
-| Copyright (C) 2015 SYSTOPIA                            |
+| Copyright (C) 2015-2021 SYSTOPIA                       |
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
diff --git a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
index 9f0d4c1..1804c68 100644
--- a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
+++ b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.hlp
@@ -1,6 +1,6 @@
 {*-------------------------------------------------------+
 | CiviProxy                                              |
-| Copyright (C) 2015 SYSTOPIA                            |
+| Copyright (C) 2015-2021 SYSTOPIA                       |
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
diff --git a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
index 0b1dcde..184c33a 100644
--- a/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
+++ b/de.systopia.civiproxy/templates/CRM/Admin/Form/Setting/ProxySettings.tpl
@@ -1,6 +1,6 @@
 {*-------------------------------------------------------+
 | CiviProxy                                              |
-| Copyright (C) 2015 SYSTOPIA                            |
+| Copyright (C) 2015-2021 SYSTOPIA                       |
 | Author: B. Endres (endres -at- systopia.de)            |
 | http://www.systopia.de/                                |
 +--------------------------------------------------------+
diff --git a/proxy/config.dist.php b/proxy/config.dist.php
index 9a556e9..0f80e4a 100644
--- a/proxy/config.dist.php
+++ b/proxy/config.dist.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/error.php b/proxy/error.php
index 13c8788..5ed6ca2 100644
--- a/proxy/error.php
+++ b/proxy/error.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/file.php b/proxy/file.php
index 768072f..0aa72e8 100644
--- a/proxy/file.php
+++ b/proxy/file.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/index.php b/proxy/index.php
index 99aac85..f479361 100644
--- a/proxy/index.php
+++ b/proxy/index.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/confirm.php b/proxy/mailing/confirm.php
index 66d9295..60a63eb 100644
--- a/proxy/mailing/confirm.php
+++ b/proxy/mailing/confirm.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/mail.php b/proxy/mailing/mail.php
index e8b96de..87d342f 100644
--- a/proxy/mailing/mail.php
+++ b/proxy/mailing/mail.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/optout.php b/proxy/mailing/optout.php
index bedff1d..1d2254c 100644
--- a/proxy/mailing/optout.php
+++ b/proxy/mailing/optout.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/resubscribe.php b/proxy/mailing/resubscribe.php
index 0051011..3bda99d 100644
--- a/proxy/mailing/resubscribe.php
+++ b/proxy/mailing/resubscribe.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/subscribe.php b/proxy/mailing/subscribe.php
index 96986d1..a0f6d9e 100644
--- a/proxy/mailing/subscribe.php
+++ b/proxy/mailing/subscribe.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mailing/unsubscribe.php b/proxy/mailing/unsubscribe.php
index 2347775..3c6fdac 100644
--- a/proxy/mailing/unsubscribe.php
+++ b/proxy/mailing/unsubscribe.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/mosaico.php b/proxy/mosaico.php
index 34e7dc6..1b579db 100644
--- a/proxy/mosaico.php
+++ b/proxy/mosaico.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2017 SYSTOPIA                             |
+| Copyright (C) 2017-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/open.php b/proxy/open.php
index 3ef671a..bbd9b22 100644
--- a/proxy/open.php
+++ b/proxy/open.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/proxy.php b/proxy/proxy.php
index b031aee..dfccce9 100644
--- a/proxy/proxy.php
+++ b/proxy/proxy.php
@@ -2,13 +2,13 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
 
 require_once "config.php";
-$civiproxy_version = '0.6-dev';
+$civiproxy_version = '0.6-dev-be59f15';
 
 /**
  * this will redirect the request to another URL,
diff --git a/proxy/rest.php b/proxy/rest.php
index c465b88..d1efe38 100644
--- a/proxy/rest.php
+++ b/proxy/rest.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
@@ -86,6 +86,7 @@ if ($rest_evaluate_json_parameter) {
 }
 
 // finally execute query
+civiproxy_log($target_rest);
 civiproxy_redirect($target_rest, $parameters);
 
 
diff --git a/proxy/url.php b/proxy/url.php
index a1ca659..d5b7807 100644
--- a/proxy/url.php
+++ b/proxy/url.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2015 SYSTOPIA                             |
+| Copyright (C) 2015-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/
diff --git a/proxy/webhook2api.php b/proxy/webhook2api.php
index 5cc4e7f..a99f366 100644
--- a/proxy/webhook2api.php
+++ b/proxy/webhook2api.php
@@ -2,7 +2,7 @@
 /*--------------------------------------------------------+
 | SYSTOPIA CiviProxy                                      |
 |  a simple proxy solution for external access to CiviCRM |
-| Copyright (C) 2019 SYSTOPIA                             |
+| Copyright (C) 2019-2021 SYSTOPIA                        |
 | Author: B. Endres (endres -at- systopia.de)             |
 | http://www.systopia.de/                                 |
 +---------------------------------------------------------*/