updating the documentation of the SilverLinux Insftracture

docs/domains.md

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+# Domains
+
+## Overview
+
+This document contains the public domains used by SilverLinux and the services they expose.
+
+All public services are routed through Nginx Proxy Manager.
+
+---
+
+## Primary Domain
+
+```text
+silveressence.net
+```
+
+Used for:
+
+* Public services
+* Subdomains
+* SSL certificates
+
+---
+
+## Active Domains
+
+### Gitea
+
+Domain:
+
+```text
+git.silveressence.net
+```
+
+Purpose:
+
+* Source control
+* Git repositories
+* Pull requests
+* Issue tracking
+
+Container:
+
+```text
+gitea
+```
+
+---
+
+### OpenProject
+
+Domain:
+
+```text
+team.silveressence.net
+```
+
+Purpose:
+
+* Project management
+* Work packages
+* Time tracking
+* Team collaboration
+
+Container:
+
+```text
+openproject
+```
+
+---
+
+### Jitsi Meet
+
+Domain:
+
+```text
+meet.silveressence.net
+```
+
+Purpose:
+
+* Video conferencing
+* Team meetings
+* Customer meetings
+
+Container Stack:
+
+```text
+jitsi
+```
+
+---
+
+### Portainer
+
+Domain:
+
+```text
+portainer.silveressence.net
+```
+
+Purpose:
+
+* Docker management
+* Infrastructure administration
+
+Container:
+
+```text
+portainer
+```
+
+---
+
+## Planned Domains
+
+### BaGet
+
+Domain:
+
+```text
+nuget.silveressence.net
+```
+
+Purpose:
+
+* Private NuGet package hosting
+
+Status:
+
+```text
+Planned
+```
+
+---
+
+## DNS
+
+DNS records should point to:
+
+```text
+51.255.83.140
+```
+
+Server:
+
+```text
+SilverLinux
+```
+
+---
+
+## SSL Certificates
+
+SSL certificates are managed through:
+
+```text
+Nginx Proxy Manager
+```
+
+Certificate data location:
+
+```text
+/srv/docker/nginx-proxy-manager/letsencrypt
+```
+
+---
+
+## Routing
+
+Internet
+↓
+Nginx Proxy Manager
+↓
+Service Container
+
+Examples:
+
+```text
+git.silveressence.net
+    ↓
+gitea
+
+team.silveressence.net
+    ↓
+openproject
+
+meet.silveressence.net
+    ↓
+jitsi
+
+portainer.silveressence.net
+    ↓
+portainer
+```
+
+---
+
+## Related Documentation
+
+* docs/server.md
+* docs/security.md
+* nginx-proxy-manager/README.md