ReferencePorts
Port 3000
Auth CIAM — Login UI
Port 3000 — Auth CIAM
Role: Login UI
Exposure: intranet only
Purpose
Customer-facing login pages. Must NOT be exposed to host interface in prod.
Security
Internal-only. No host binding in prod.
Verify exposure
# From outside the VPS
nmap -p 3000 <vps-ip>
# Expected: depends on your firewall config