diff --git a/dockerfile b/dockerfile
index af436d6..dd52277 100644
--- a/dockerfile
+++ b/dockerfile
@@ -51,7 +51,7 @@ RUN  chown node-red:node-red -R /data; \
 USER node-red
 
 RUN cd /data; \
-  npm install --unsafe-perm --no-update-notifier --no-fund --only=production
+  npm install --unsafe-perm --no-update-notifier --no-fund --only=production passport passport-keycloak-oauth2-oidc;
 
 HEALTHCHECK CMD curl http://localhost:1880/admin || exit 1
 
diff --git a/docs/projects/ldap_self_service/docker.md b/docs/projects/ldap_self_service/docker.md
index 314c9f8..6a152a7 100644
--- a/docs/projects/ldap_self_service/docker.md
+++ b/docs/projects/ldap_self_service/docker.md
@@ -14,6 +14,12 @@ Data for the container is stored in two volumes `/data` and `/usr/src/node-red`.
     Path `/admin` should not be made publically available, as access to this path grants full access to the backend as well as access to passwords and secrets from your `flows_cred.json` file.
 
 
+## Features
+
+- NPM packages `passport` `passport-keycloak-oauth2-oidc`
+
+    > Used for keycloak authentication on admin interface
+
 ## Docker Hub
 
 !!! info