So I was sipping an unreasonably strong coffee the other morning, staring at a dashboard that looked like a heart monitor. One of those moments where latency spikes and your pulse kind of sync up. You’ve probably had it too: a storage stack behaving one way in staging, then doing something totally surprising in production.…
So there I was, quietly sipping my coffee, looking at a client’s monthly cloud bill, and it hit me: we were paying a premium for object storage when the workload was modest and the access patterns were predictable. Ever had that moment when you realize you’re renting the fancy penthouse for a few boxes you…
Choose an ACME challenge by public reachability, DNS control and TLS endpoint support. Verify wildcard scope, client capabilities and the renewal path.
So there I was, coffee going cold, watching a WooCommerce checkout page crawl while a client pinged me with “is it just me?” That familiar knot in the stomach told me what the graphs would soon confirm: traffic spike, cart updates firing, and a server that felt perfectly fine yesterday suddenly looking like it aged…
Technology
Cloudflare Tunnel with cloudflared: The Calm, Zero‑Trust Way to Publish Apps Without Opening a Single Port
It started on a Tuesday afternoon when I was migrating a little internal dashboard for a client. Nothing mission critical, just a tidy web app that showed inventory levels and a couple of metrics. The devs wanted to demo it quickly to a partner. You know the drill: “Can you open port 443 on that…
16 November 2025
I Built a 3‑VPS HA K3s Cluster With Traefik, cert‑manager, and Longhorn — Here’s the Playbook
The moment I knew it was time to grow up my cluster It started with a very quiet Tuesday. One of those days when everything feels calm… until it doesn’t. I was sipping coffee, poking at some logs, when a simple kernel update rebooted my single VPS and my tiny Kubernetes playground vanished for eight…
15 November 2025
CAA Records: Let’s Encrypt, ZeroSSL and Wildcard Rules
Set CAA authorization for normal and wildcard certificates. Verify issuer identifiers, account constraints, DNS lookup behavior and the ACME renewal path.
15 November 2025
The PHP 8.x Upgrade Checklist: The Friendly Guide to Backwards Compatibility, OPcache Preload, and FPM Pool Tuning for WordPress/Laravel
So there I was, staring at a server dashboard at 2:17 a.m., sipping lukewarm coffee, watching the CPU graph dance like it had someplace better to be. A client had upgraded from PHP 7.4 to PHP 8.2, and everything looked fine in staging. But live traffic has a way of telling the truth you didn’t…
15 November 2025
Cloudflare AOP and mTLS for Origin Protection
Separate the AOP client certificate from the origin server certificate. Verify trust scope, mandatory authentication, Tunnel differences and acceptance tests.
15 November 2025
acme.sh: Let’s Encrypt and ZeroSSL CA Fallback
Build a controlled Let’s Encrypt and ZeroSSL workflow with separate client state, DNS-01 validation, safe certificate deployment, monitoring and a tested rollback.
15 November 2025
