Solved variable bug and updated README.md of docker

roles/docker-keycloak/templates/import/realm.json.j2

@@ -1611,7 +1611,7 @@
     "replyTo": "",
     "host": "{{system_email.host}}",
     "from": "{{system_email.from}}",
-    "fromDisplayName": "Keycloak Authentification System - {{domain.keycloak}}",
+    "fromDisplayName": "Keycloak Authentification System - {{domains.keycloak}}",
     "envelopeFrom": "",
     "ssl": "true",
     "user": "{{system_email.username}}"
@@ -1965,7 +1965,7 @@
             "false"
           ],
           "connectionUrl": [
-            "{{ldap.dn.server.uri}}"
+            "{{ldap.server.uri}}"
           ],
           "syncRegistrations": [
             "true"

roles/docker/README.md

@@ -1,18 +1,22 @@
-# role docker
+# Docker Role 🚀
 
-## maintenance
+This role is part of the [CyMaIS Project](https://github.com/kevinveenbirkenbach/cymais), maintained and developed by [Kevin Veen-Birkenbach](https://www.veen.world/).
 
-### list unused volumes
+---
+
+## Maintenance 🛠️
+
+### List Unused Volumes
 ```bash
 docker volume ls -q -f "dangling=true"
 ```
 
-### remove all unused volumes
+### Remove All Unused Volumes
 ```bash
 docker volume rm $(docker volume ls -q -f "dangling=true")
 ```
 
-### network issues
+### Network Issues Fixes
 ```bash
 docker stop $(docker ps -a -q)
 docker rm $(docker ps -a -q)
@@ -21,9 +25,28 @@ sudo iptables -t nat -F DOCKER
 sudo iptables -t nat -F DOCKER-USER
 ```
 
+---
 
-## performance
-- https://forums.docker.com/t/mysql-slow-performance-in-docker/37179/21
+## Warning ⚠️
 
-## see
-- https://stackoverflow.com/questions/37599128/docker-how-do-you-disable-auto-restart-on-a-container
+**Caution:** The following instructions will delete **all Docker containers and volumes** on your server.  
+Make sure you have backups or that you're certain you want to clean your Docker environment completely.
+
+---
+
+## Cleaning Up Docker Containers and Volumes 🧹
+
+### Delete All Docker Containers
+```bash
+docker stop $(docker ps -a -q)
+docker rm $(docker ps -a -q)
+```
+
+### Delete All Docker Volumes
+```bash
+docker volume rm $(docker volume ls -q)
+```
+
+---
+
+Enjoy using this role and happy containerizing! 🎉