DevOps

Operations and observability: monitoring, deployment, and the signals logs alone never give you.

• WireGuard site-to-site VPN between office and cloud: the whole config

  Two peers, twenty lines of config each: how a WireGuard site-to-site tunnel routes a whole office subnet to a cloud VPS, the AllowedIPs semantics that make or break it, and the MTU number to fix before debugging anything else.

  Sep 16, 2026 · DevOps · 3 min

• CDN caching for a Laravel app: what Cloudflare may hold

  Three cache layers decide how much of a Laravel app the edge can absorb: immutable static assets, short-lived public pages with stale-while-revalidate, and everything session-bound uncached. What Cloudflare caches by default, the headers to send, and how to purge on purpose.

  Sep 16, 2026 · DevOps · 3 min