ReferencePorts
Port 4000
Hera IAM, Employee login UI
Port 4000, Hera IAM
Role: Employee login UI
Exposure: intranet only
Purpose
Internal employee login. Same constraints as Hera CIAM.
Security
Internal-only. No host binding in prod.
Verify exposure
# From outside the VPS
nmap -p 4000 <vps-ip>
# Expected: depends on your firewall config