必应池
Home / backup-recovery / Cloudflare DNS Not Propagating After SSL Certificate Change - How to Fix Nginx Upstream Connection Refused on Port 80-Fix pnpm Install Failures in CI/CD Pipelines

Cloudflare DNS Not Propagating After SSL Certificate Change - How to Fix Nginx Upstream Connection Refused on Port 80-Fix pnpm Install Failures in CI/CD Pipelines

2026-07-29 00:23:50backup-recovery
Cloudflare DNS Not Propagating After SSL Certificate Change - How to Fix Nginx Upstream Connection Refused on Port 80-Fix pnpm Install Failures in CI/CD Pipelines

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.