# Caddy & DNS Reference

## Contabo Caddy

**Config:** `/etc/caddy/Caddyfile` on Contabo (ssh root@100.64.0.1)

**Global options:** `email admin@echo6.co`, `admin off` (no live reload — must `systemctl restart caddy`)

### Current Site Blocks

| Domain | Backend | Service |
|--------|---------|---------|
| auth.echo6.co | 127.0.0.1:9000 | Authentik SSO |
| forge.echo6.co | 127.0.0.1:3001 | Forgejo Git |
| mail.echo6.co | https://127.0.0.1:8453 | Mailcow (tls_insecure_skip_verify, r/w timeout 3600s) |
| vpn.echo6.co | 127.0.0.1:8084 | Headscale |
| vpn.echo6.co/admin* | 127.0.0.1:3100 | Headplane |
| autodiscover.echo6.co | https://127.0.0.1:8443 | Mailcow autodiscover |
| autoconfig.echo6.co | https://127.0.0.1:8443 | Mailcow autoconfig |
| vault.echo6.co | 127.0.0.1:8086 | Vaultwarden |
| proxmox.echo6.co | https://100.64.0.6:8006 (via Tailscale) | Proxmox VE (data node) |
| wt.echo6.co | 127.0.0.1:8099 (Authentik forward auth) | WATCHTOWER ops dashboard |
| matrix.echo6.co | 127.0.0.1:8008 + 127.0.0.1:8085 | Matrix Synapse + MAS (login/logout/refresh/auth_metadata → MAS:8085, _matrix/* → Synapse:8008, default → MAS:8085) |
| element.echo6.co | 127.0.0.1:8088 | Element Web client |
| notes.echo6.co | 127.0.0.1:5984 + 127.0.0.1:5985 | LiveSync (CouchDB + provisioner, forward auth on /_provision*, CORS for Obsidian) |
| tak.echo6.co | https://100.64.0.1:8446 + 100.64.0.1:8990 | TAK Server admin (8446, Authentik forward auth) + SIGIL console (/sigil, 8990) |

### Commands

```bash
ssh root@100.64.0.1
caddy validate --config /etc/caddy/Caddyfile
systemctl restart caddy  # admin off, so reload won't work
journalctl -u caddy -f
```

---

## Utility Caddy (Home)

**Location:** CT 101 on utility Proxmox (192.168.1.101)
**Tailscale IP:** 100.64.0.8
**Config:** `/etc/caddy/Caddyfile` inside CT 101
**SSL Certs:** `/etc/caddy/certs/` (managed by acme.sh)
**Port forward:** Router 80/443 → 192.168.1.101

### Current Site Blocks

| Domain | Backend | Pattern | Service |
|--------|---------|---------|---------|
| mesh.echo6.co | 192.168.1.100:8080 | Local IP | MeshMonitor (Authentik forward auth) |
| echo6.co | 100.64.0.15:8080 | Tailscale | Echo6 Search (SearXNG) + Matrix well-known |
| search.echo6.co | — | — | 301 redirect to echo6.co |
| nas.echo6.co | 100.64.0.21:80 | Tailscale | OpenMediaVault (pi-nas) |
| immich.echo6.co | 192.168.1.182:2283 | Local IP | Immich (has 2FA) |
| nextcloud.echo6.co | 192.168.1.183:11000 | Local IP | Nextcloud AIO (SSO via Authentik) |
| jellyfin.echo6.co | 100.64.0.18:8096 | Tailscale | Jellyfin media server (SSO via Authentik) |
| requests.echo6.co | 100.64.0.18:5055 | Tailscale | Jellyseer request management (SSO via Authentik) |
| stream.echo6.co | 192.168.1.170:80 | Local IP | PeerTube video streaming (SSO via Authentik) |
| ai.echo6.co | 100.64.0.14:8080 | Tailscale | Open WebUI (SSO via Authentik) |
| files.echo6.co | 100.64.0.24:8888 | Tailscale | RECON PDF library (Authentik forward auth) |
| recon.echo6.co | 100.64.0.24:8420 | Tailscale | RECON dashboard + API |
| lidarr.echo6.co | 100.64.0.18:8686 | Tailscale | Lidarr music automation (Authentik forward auth) |
| navidrome.echo6.co | 100.64.0.18:4533 | Tailscale | Navidrome music server (Authentik forward auth, /rest/* exempt for Subsonic API) |
| vpn.idahomesh.com | 192.168.1.106:8080 | Local IP | IdahoMesh Headscale VPN coordination |

### Commands

```bash
ssh root@192.168.1.241 'pct exec 101 -- cat /etc/caddy/Caddyfile'
ssh root@192.168.1.241 'pct exec 101 -- systemctl reload caddy'
ssh root@192.168.1.241 'pct exec 101 -- journalctl -u caddy -f'
```

---

## dnsmasq (Tailscale Split DNS)

**Config:** `/etc/dnsmasq.d/tailscale-dns.conf` on Contabo
**Listens on:** 100.64.0.1:53

### Current Records

| Domain | Tailscale IP | Service |
|--------|-------------|---------|
| auth.echo6.co | 100.64.0.1 | Authentik |
| forge.echo6.co | 100.64.0.1 | Forgejo |
| mail.echo6.co | 100.64.0.1 | Mailcow |
| vpn.echo6.co | 100.64.0.1 | Headscale |
| vault.echo6.co | 100.64.0.1 | Vaultwarden |
| proxmox.echo6.co | 100.64.0.1 | Proxmox VE (via Caddy) |
| stream.echo6.co | 100.64.0.8 | PeerTube (via utility Caddy) |
| notes.echo6.co | 100.64.0.1 | LiveSync CouchDB + provisioner (via Contabo Caddy) |
| tak.echo6.co | 100.64.0.1 | TAK Server + SIGIL (via Contabo Caddy) |
| jellyfin.echo6.co | 100.64.0.8 | Jellyfin (via utility Caddy) |
| requests.echo6.co | 100.64.0.8 | Jellyseer (via utility Caddy) |
| wt.echo6.co | 100.64.0.1 | WATCHTOWER ops dashboard |
| ai.echo6.co | 100.64.0.8 | Open WebUI (via utility Caddy) |
| matrix.echo6.co | 100.64.0.1 | Matrix Synapse (via Contabo Caddy) |
| element.echo6.co | 100.64.0.1 | Element Web (via Contabo Caddy) |
| echo6.co | 100.64.0.8 | Echo6 Search homepage (via utility Caddy) |
| files.echo6.co | 100.64.0.8 | RECON PDF library (via utility Caddy) |
| recon.echo6.co | 100.64.0.8 | RECON dashboard (via utility Caddy) |
| lidarr.echo6.co | 100.64.0.8 | Lidarr music automation (via utility Caddy) |
| navidrome.echo6.co | 100.64.0.8 | Navidrome music server (via utility Caddy) |

### Commands

```bash
ssh root@100.64.0.1
nano /etc/dnsmasq.d/tailscale-dns.conf
systemctl restart dnsmasq
dig +short forge.echo6.co @100.64.0.1   # Test
```

---

## GoDaddy DNS Records (echo6.co)

### Contabo Services → 5.189.158.149

| Subdomain | Service |
|-----------|---------|
| auth | Authentik SSO |
| forge | Forgejo Git |
| mail | Mailcow Email |
| vpn | Headscale VPN |
| vault | Vaultwarden |
| wt | WATCHTOWER ops dashboard |
| matrix | Matrix Synapse |
| element | Element Web |
| notes | LiveSync (CouchDB + provisioner) |
| proxmox | Proxmox VE (via Tailscale to data node) |
| tak | TAK Server + SIGIL |

### Home Services → 199.6.36.163

| Subdomain | Service |
|-----------|---------|
| @ | Echo6 Search homepage (SearXNG) |
| ai | Open WebUI |
| stream | PeerTube |
| jellyfin | Jellyfin |
| mesh | MeshMonitor |
| nas | OpenMediaVault (pi-nas) |
| search | SearXNG (redirects to echo6.co) |
| immich | Immich |
| nextcloud | Nextcloud |
| requests | Jellyseer |
| files | RECON PDF library |
| recon | RECON dashboard |
| lidarr | Lidarr music automation |
| navidrome | Navidrome music server |

### Email Records

| Type | Name | Value |
|------|------|-------|
| MX | @ | mail.echo6.co |
| CNAME | autoconfig | mail.echo6.co |
| CNAME | autodiscover | mail.echo6.co |
| TXT | @ | v=spf1 mx a:mail.echo6.co -all |
| TXT | _dmarc | v=DMARC1; p=quarantine |
| TXT | dkim._domainkey | (DKIM key) |

---

## Headscale Config

**Location:** `/opt/headscale/` on Contabo
**Data:** Named Docker volume `headscale_headscale-data`
**Config:** `/opt/headscale/config.yaml`

```yaml
dns:
  base_domain: echo6.mesh
  nameservers:
    global:
      - 1.1.1.1

oidc:
  issuer: "https://auth.echo6.co/application/o/headscale/"
  client_id: "headscale"
```

**Split DNS:** Configured via dnsmasq on Contabo.
**Headplane:** Deployed at `vpn.echo6.co/admin` - OIDC via Authentik. First login gets Owner.

---

## Port Map (Contabo)

| Service | Container Port | Host Binding | Public Domain |
|---------|---------------|--------------|---------------|
| Authentik | 9000 | 127.0.0.1:9000 | auth.echo6.co |
| Forgejo | 3000 | 127.0.0.1:3001 | forge.echo6.co |
| Forgejo SSH | 22 | 0.0.0.0:2222 | Direct (not proxied) |
| Headscale | 8080 | 127.0.0.1:8084 | vpn.echo6.co |
| Headplane | 3000 | 127.0.0.1:3100 | vpn.echo6.co/admin |
| Mailcow | 8443 | 127.0.0.1:8443 | mail.echo6.co |
| Vaultwarden | 80 | 127.0.0.1:8086 | vault.echo6.co |
| Vaultwarden WS | 3012 | 127.0.0.1:3012 | vault.echo6.co/notifications/hub |
| WATCHTOWER | 8084 | host network :8099 | wt.echo6.co |
| Matrix Synapse | 8008 | 127.0.0.1:8008 | matrix.echo6.co (/_matrix/*, /_synapse/*) |
| Matrix MAS | 8080 | 127.0.0.1:8085 | matrix.echo6.co (login/logout/refresh/auth_metadata, default) |
| Element Web | 80 | 127.0.0.1:8088 | element.echo6.co |
| LiveSync CouchDB | 5984 | 127.0.0.1:5984 | notes.echo6.co |
| LiveSync Provisioner | 8080 | 127.0.0.1:5985 | notes.echo6.co/_provision/* |
| TAK Server Admin | 8446 | https://100.64.0.1:8446 (Tailscale) | tak.echo6.co |
| SIGIL Console | 8990 | 100.64.0.1:8990 | tak.echo6.co/sigil |

---

*Last updated: 2026-04-13 — Audit sync: added MAS routing on matrix.echo6.co, lidarr/navidrome/vpn.idahomesh.com to utility Caddy, proxmox/tak to GoDaddy, removed ghost docs.echo6.co entries, added dnsmasq lidarr/navidrome*