PM2 vs Docker process management tradeoffs
When each approach works best and where teams usually get burned.
How to rotate secrets without breaking deploys
A safe pattern for updating credentials across running services.
Monitor disk, memory, and CPU before incidents
Simple alerting thresholds that catch common VPS failure modes.
Blue-green deploy pattern for low-risk releases
Ship updates with a rollback path and less downtime risk.
Reverse proxy mistakes that cause random 502s
Fix upstream, timeout, and header issues that break production traffic.
Self-hosted logging stack for small teams
Capture enough logs to troubleshoot quickly without overbuilding.