Academy
Academy
Technical education and operational guidance.
Oct 13, 2025
Prometheus Grafana Docker Compose Monitoring: Production Setup
Create a reproducible local monitoring plane with pinned images, persistent volumes, health checks, and private networking.
Read more →Oct 13, 2025
Traefik Reverse Proxy Lets Encrypt HTTP/3: Fast, Secure Setup
Separate static and dynamic configuration, persist ACME state, secure the dashboard, and roll out UDP 443 safely.
Read more →Oct 12, 2025
Caddy Reverse Proxy Automatic HTTPS: Step-by-Step Setup
Deploy a minimal Caddyfile, preserve client identity safely, add health checks, and operate certificate automation without surprises.
Read more →Oct 12, 2025
Cloudflare Tunnel Zero Trust (cloudflared) for Self‑Hosted Apps + Free HTTPS
Use outbound-only connectors, identity policy, origin verification, and redundant tunnel replicas without opening an origin port.
Read more →Oct 11, 2025
WireGuard Site to Site VPN Setup, Fast & Secure (Step-by-Step)
Connect two private networks with narrow AllowedIPs, explicit routing, kill-switch policy, and repeatable verification.
Read more →Oct 11, 2025
Redis sentinel high availability: Proven Easy 7-Step Guide
Build a three-Sentinel topology, secure discovery, test failover, and understand the asynchronous durability trade-off.
Read more →Oct 6, 2025
MariaDB Replication – Fast & Reliable Setup (2025): Install, Seed, Start & Verify
Seed a replica consistently, secure the replication channel, measure lag, and rehearse recovery before relying on it.
Read more →Oct 6, 2025
WordPress Nginx FastCGI Cache: 7-Step Guide to PHP-FPM Setup, Bypass & TLS
Design a conservative PHP-FPM cache policy with explicit bypass rules, purge discipline, and observable cache behavior.
Read more →Oct 6, 2025
Prometheus Grafana Monitoring Stack: 7-Step Proven Guide (Easy)
Move from basic metric scraping to durable dashboards, actionable alerts, and bounded-cardinality operations.
Read more →