Zero Public Attack Surfaces
No service ports exposed to the internet. All internal tools require WireGuard VPN authentication.
Public Surface
Internet-facingOnly HTTPS (443) and mail delivery (25/587/993) are exposed.
Protection Layer
ActiveWAF, DDoS mitigation, brute-force protection, spam filtering.
WireGuard VPN Gateway
RequiredAll internal services unreachable without active WireGuard tunnel. Pre-approved keys only.
Internal Services
No Public AccessBound to 127.0.0.1 only. Accessible only through VPN tunnel.
SSH Key-Only
Password auth disabled. Ed25519 keys only.
No Open Relay
SPF/DKIM/DMARC enforced. Auth required.
Docker Isolation
MCP on internal-only network. No egress.
Secrets Isolated
API keys in chmod 600 .env files.


