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Add infrastructure doc with dedicated server specs and VM inventory

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# ZeroLagHub Infrastructure
## Dedicated Server — GTHost Detroit (Active)
**Hardware:** Supermicro 2029TP-HTR
**CPU:** Intel Xeon Gold 6152 — 22 cores / 44 threads, 2.1–3.7GHz
**RAM:** 192GB DDR4
**Storage:** 2x 1.92TB SSD
**Network:** Unmetered bandwidth
**OS:** Proxmox VE 9.x
**Provider:** GTHost Detroit
**Cost:** $99/month
**Public IP:** 66.163.115.224 (Proxmox mgmt), additional IPs for OPNsense WAN
**IPMI:** Available via GTHost panel for out-of-band access
---
## Network Bridges (Proxmox)
| Bridge | Purpose | Notes |
|--------|---------|-------|
| vmbr0 | WAN / Proxmox mgmt | ens6f0, 66.163.115.224/24 |
| vmbr1 | CORE_LAN | 10.60.0.0/24 |
| vmbr2 | DEV_LAN | |
| vmbr3 | GAME_LAN | |
| vmbr4 | VPN_LAN | |
| vmbr5 | MGMT_LAN | 172.60.0.0/24 — Proxmox host at 172.60.0.6 |
| vmbr6 | ZPACK_LAN | 10.70.0.0/24 |
---
## VM / LXC Inventory
### Core Infrastructure (9000s)
| ID | Name | Type | IP | Role |
|----|------|------|----|------|
| 9001 | zlh-router | VM | — | OPNsense 26.1 — core router, DHCP, firewall |
| 9002 | zpack-router | VM | — | OPNsense 26.1 — game/dev router |
| 9010 | zpack-dns | LXC | 10.60.0.14 | Technitium DNS — internal.zlh zone |
| 9011 | zlh-proxy | LXC | 10.60.0.16 | Caddy — core reverse proxy |
| 9012 | zpack-proxy | LXC | 10.70.0.11 | Traefik v3 — game/dev edge, wildcard TLS |
| 9013 | zlh-connect | LXC | — | Twingate connector — admin remote access |
| 9014 | zlh-artifacts | LXC | 10.60.0.17 | Caddy file server — runtimes, jars, agent binaries |
| 9015 | zpack-velocity | LXC | 10.70.0.10 | Velocity 3.5 — Minecraft proxy |
| 9016 | zlh-monitor | LXC | 10.60.0.25 | Prometheus + Grafana |
| 9017 | zlh-back | VM | 10.60.0.24 / 172.60.0.x | Proxmox Backup Server |
| 9020 | zpack-api | VM | 10.60.0.18 | Node.js API, MariaDB, Redis |
| 9021 | zpack-portal | VM | 10.60.0.19 | Next.js portal |
| 9030 | aimeesites | LXC | — | Static site hosting |
### Templates
| ID | Name | Notes |
|----|------|-------|
| 820 | zlh-base | Base LXC template for game/dev container provisioning |
### ID Ranges
| Range | Purpose |
|-------|---------|
| 9000s | Core infrastructure |
| 5000+ | Game server containers (provisioned by platform) |
| 6000+ | Dev containers (provisioned by platform) |
---
## Internal DNS (internal.zlh zone — Technitium)
| Hostname | IP |
|----------|----|
| zpack-api.internal.zlh | 10.60.0.18 |
| zpack-portal.internal.zlh | 10.60.0.19 |
| zlh-dns.internal.zlh | 10.60.0.14 |
| zlh-monitor.internal.zlh | 10.60.0.25 |
| zlh-pbs.internal.zlh | 10.60.0.24 |
| zlh-proxy.internal.zlh | 10.60.0.16 |
| zlh-artifacts.internal.zlh | 10.60.0.17 |
| zpack-proxy.internal.zlh | 10.70.0.11 |
| zpack-velocity.internal.zlh | 10.70.0.10 |
| zlh-proxmox.internal.zlh | 172.60.0.6 |
---
## Backup Strategy
- **PBS (zlh-back 9017)** — primary backup for all VMs/LXCs on new host
- **Backblaze B2 (zpack-migration bucket)** — offsite copy of critical data and old host backups
- Old Denver host decommissioned Apr 2, 2026 — OS wiped, disks striped
---
## Decommissioned
| Server | Specs | Dates | Notes |
|--------|-------|-------|-------|
| GTHost Denver | Silver 4116 12c/24t, 192GB, 2x1.92TB SSD, $103/mo | Until Apr 2, 2026 | Migrated to Detroit. OS wiped Apr 2, 2026. |