diff --git a/DOCUMENTATION/content/documentation/index.md b/DOCUMENTATION/content/documentation/index.md
index 14b4d5a..bdee05a 100644
--- a/DOCUMENTATION/content/documentation/index.md
+++ b/DOCUMENTATION/content/documentation/index.md
@@ -2525,6 +2525,13 @@ docker-compose up ...
*Note: If you faced any errors, try restarting Docker, and make sure you have no spaces in the `d4m-nfs-mounts.txt` file, and your `/etc/exports` file is clear.*
+
+
+## ca-certificates
+
+To install your own CA certificates, you can add them to the `workspace/ca-certificates` folder.
+This way the certificates will be installed into the system ca store of the workspace container.
+