Add admin services and VNC security tasks to TODO

- Document completed admin interface and monitoring setup
- Add security enhancement task for VNC connections
- Add self-hosted chat server setup for future consideration
- Track progress on monitoring and management implementation

TODO.md

@@ -8,6 +8,7 @@
 - [ ] WireGuard VPN server configuration
 - [ ] UFW firewall setup and rules
 - [ ] fail2ban for intrusion prevention
+- [ ] Security enhancement for VNC connections (in the meantime: only run the vnc service for short time while we are using it)
 
 ## Git & Development
 - [x] Gitea Docker container setup *(completed - running on port 3000)*
@@ -73,16 +74,26 @@ Lower priority - mostly using SSH or TTY anyways
   - [x] Docker container setup with hardware acceleration
   - [x] Nginx reverse proxy integration at /media/ path
   - [x] Shared media folders with Copyparty (Music, Videos, shared)
+- [ ] Set up self-hosted chat server (Matrix or Mattermost)
+- [ ] Install monitoring and management tools *(in progress)*
+  - [ ] Portainer (Docker management with built-in auth)
+  - [ ] Glances (system monitoring with nginx basic auth)
+  - [ ] Cockpit (system administration with PAM auth)
+  - [ ] lazydocker (terminal Docker management)
+- [ ] Configure nginx basic auth for Glances endpoint
+- [ ] Update nginx reverse proxy config for new admin services
+- [ ] Update homelab landing page with new admin service links
 - [ ] Set up Nextcloud for advanced file synchronization features
   - Copyparty covers basic file sharing needs
-- [ ] Implement monitoring stack (Prometheus/Grafana)
-  - Also consider alternatives, make setup simple and FOSS only
 - [x] Set up reverse proxy with SSL certificates *(completed - HTTPS working with auto-renewal)*
 - [ ] Make sure all services are dockerized unless we have a good reason not to
   - Gitea: ✅ Docker
   - Jellyfin: ✅ Docker  
   - Copyparty: ❌ systemd service (consider dockerizing)
   - Nginx: ❌ system package (fine as-is for reverse proxy)
+  - Portainer: ✅ Docker
+  - Glances: ❌ system package (web server mode)
+  - Cockpit: ❌ system package (system integration required)
 
 ## Hardware & Troubleshooting
 - [ ] Fix bluetooth audio connectivity issues