diff --git a/KleinDocs.tree b/KleinDocs.tree
index 14138e4..d91ce3f 100644
--- a/KleinDocs.tree
+++ b/KleinDocs.tree
@@ -75,4 +75,5 @@
             <toc-element topic="Paperless-ngx-handleiding.md"/>
         </toc-element>
     </toc-element>
+    <toc-element topic="changedetection.md"/>
 </instance-profile>
\ No newline at end of file
diff --git a/topics/KleinOps/apps/changedetection.md b/topics/KleinOps/apps/changedetection.md
new file mode 100644
index 0000000..3256cd1
--- /dev/null
+++ b/topics/KleinOps/apps/changedetection.md
@@ -0,0 +1,9 @@
+<primary-label ref="document"/>
+
+# Change Detection
+
+A container-based solution for monotering webpage or prodcut cahnges.
+
+## ___________________
+
+<a  href="FrontPage.md#shorts" >Shortcut to pages overview</a>
\ No newline at end of file
diff --git a/topics/KleinOps/network/servers/Kleinserver-info.md b/topics/KleinOps/network/servers/Kleinserver-info.md
index 67dd77a..cf58231 100644
--- a/topics/KleinOps/network/servers/Kleinserver-info.md
+++ b/topics/KleinOps/network/servers/Kleinserver-info.md
@@ -85,6 +85,7 @@
 | 2375                | dockerd                     |         |
 | 3009                | openspeedtest               | docker  |
 | 3010                | wazuh                       |         |
+| 3077                | changedetection             | docker  |
 | 3097                | ollama api                  | dokcer  |
 | 3098                | paperless-ngx               | docker  |
 | 3099                | paperless-AI                | docker  |
@@ -100,6 +101,7 @@
 | 5432                | portfolio_default           | docker  |
 | 5939                | teamviewer                  |         |
 | 7071                | anydesk                     |         |
+| 7869                | ollama api                  | docker  |
 | 8000                | paperless (& bridge)        | docker  |
 | 8011                | portainer                   | docker  |
 | 8020                | dashboard                   | docker  |
@@ -111,7 +113,7 @@
 | 9092                | kleindocs                   | docker  |
 | 9200                | java                        |         |
 | 9300                | java                        |         |
-| 9443                | portainer                   | docker  |
+| 9443                | portainer                   | docker? |
 | 19999               | netdata                     |         |
 | 55000               | python3                     |         |
 | 56150               | anydesk                     |         |