January 2026: Caddy unresponsive due to port conflict

Summary: Upon reboot of the entire EDC host, caddy would not start, resulting in all web services being down.

Reported by: SierraKomodo

Date Reported: January 27, 2026

Date Resolved: January 27, 2026 (~5 minutes)

Root Cause: apache2 was re-enabled unintentionally during attempted resolution of unrelated problem, resulting in both it and caddy attempting to send traffic on port 80.

Resolution: apache2 disabled via sudo systemctl disable apache2.

Narrative

No narrative is available for this post-mortem.