🖥️ Server & Infrastructure

← All Docs

🔐 This page contains sensitive server information. Do not share this URL publicly.

Server

ItemValue
ProviderHetzner CAX11 (ARM), Nuremberg
IP178.104.85.204
OSUbuntu 24.04 aarch64
SSHssh root@178.104.85.204 (key auth)

Services & Logins

ServiceURLLogin
Heimdall Dashboardcontrol.businessdetonator.comrob / Detonator2026
n8n Automationn8n.businessdetonator.comn8n account
Coolifycoolify.businessdetonator.comrob@fit901.com / Detonator2026
Docs (this site)docs.businessdetonator.comPublic
Coolify Directhttp://178.104.85.204:8000same as Coolify

Docker Containers

ContainerWhat It Does
n8nAll automation workflows
docsThis documentation site (nginx)
fenrirAI guard dog — monitors server health every 5 min, sends ntfy alerts
fenrir-dashboardFenrir status web UI
heimdallHeimdall dashboard at control.businessdetonator.com
coolify + coolify-db/redis/realtime/sentinelCoolify deployment manager
coolify-proxyTraefik reverse proxy + SSL

FTP — img.fit901.com

ItemValue
Hostimg.fit901.com
Port21 (explicit FTPS)
UsernameSkeleton13@img.fit901.com
ProtocolFTP with explicit TLS (FTPS)
Blog images path/content-images/blog/
Social images path/content-images/social/
Misc images path/content-images/misc/

Firewall (UFW)

PortPurpose
22SSH
80HTTP (redirects to HTTPS)
443HTTPS
8000Coolify direct access

Notifications (ntfy)

The server and n8n send push notifications via ntfy.sh. Subscribe to these topics in the ntfy app:

TopicWhat It Sends
fit901-content-engineImage Done, GHL Export ready, content generated
fenrir-businessdetonator-9x7k2mServer health alerts, security events, service down

Traefik SSL Certs

Auto-renewing via Let's Encrypt. Dynamic config files in /data/coolify/proxy/dynamic/ on the server. Currently active:

Updating Documentation

Docs are stored in /opt/docs/ on the server. To update any page:

ssh root@178.104.85.204 nano /opt/docs/lean-image-machine.html

Changes are live immediately — no restart needed (nginx serves files directly).