Building and operating cloud, container, and CI/CD infrastructure
A systematic walkthrough of git rebase — from the basics to interactive mode, and when to choose rebase over merge — with the practical know-how you need in real team development. Clean up your commit history and raise team development quality.
髙木 晃宏
2026-04-13
A practical comparison of Amazon S3's server-side encryption options — SSE-S3, SSE-KMS, and SSE-C — covering how default encryption works post-2023, setup instructions, cost breakdowns, and a decision flowchart to help you pick the right option for production workloads.
髙木 晃宏
2026-04-09
A hands-on walkthrough of self-hosting a Next.js browser mahjong game "Janten" on a VPS via Coolify — Nixpacks build, separate production/preview environments, GitHub Actions CI/CD, memory tuning, and Let's Encrypt SSL configuration.
髙木 晃宏
2026-04-09
A step-by-step guide to installing Coolify, a self-hosted PaaS, on a VPS. Based on real deployment experience, this guide covers everything from server requirements to SSL setup with specific commands and tips.
髙木 晃宏
2026-04-08
A beginner-friendly guide covering Docker Compose fundamentals, docker-compose.yml syntax, and essential commands. Learn to manage multiple containers through practical code examples.
髙木 晃宏
2026-04-07
A comprehensive guide to installing Terraform across different operating systems. From version management with tfenv to initial configuration and verification, this practical guide addresses common beginner stumbling blocks.
髙木 晃宏
2026-04-07
A comprehensive look at Vercel's architecture, features, and pricing for engineers. Covers Edge Network, serverless functions, and Next.js integration — everything you need to make informed decisions in production.
髙木 晃宏
2026-04-02
A beginner-friendly guide to Supabase — covering core features and real-world usage. Learn why it's gaining attention as a Firebase alternative and what makes its PostgreSQL foundation so powerful.
髙木 晃宏
2026-04-01
We were paying 4万円/month across Vercel, Heroku, and Netlify. By self-hosting with Coolify, we brought that down to 5千円/month — saving the equivalent of 45万円/year. Here is the full story.
髙木 晃宏
2025-12-03