福田拓朗

プログラミングを始めたのは10歳前後。中学1年生のころからVPSなどを活用し、サーバを運用中。アメリカの大学のIT学部を卒業し、当社に新卒で入社。現在はPrime Strategy New York, Inc.に在籍しつつ、KUSANAGIなどの開発に携わる。 扱えるプログラミング言語の一例として、Ruby, PHP, Rust, Pythonなど。OSではUbuntuやAlmaLinuxなど。
Effortlessly Manage PHP Versions with “kusanagi php”

Effortlessly Manage PHP Versions with “kusanagi php”

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This article explains how to use the kusanagi php command and compares it with kusanagi container. Hello, this is Fukuda from Prime Strategy. Did you know there’s a command that lets you switch PHP versions instantly and optimize settings automatically? That’s exactly what kusanagi php does. For reference, in KUSANAGI 9 (Business Edition or higher), there is also an alternative called kusanagi container, which allows you to switch PHP versions per profile. We’ll explore the differences later in this article. Switching PHP Versions with the –use Option To switch PHP versions, simply use the –use option. As of October 26, 2023, the available options are: This command uses dnf under the hood, which uninstalls the old version … Read more

Protecting Your Site with kusanagi waf (ModSecurity/NAXSI) 

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KUSANAGI comes with a built-in Web Application Firewall (WAF) feature. In this article, we’ll walk you through how to use this feature, as well as how to investigate potential causes when errors occur.  Benefits of Introducing a WAF WAF stands for Web Application Firewall, and it serves as a protective layer for web applications such as WordPress. It helps prevent malicious access attempts that exploit known vulnerabilities—like SQL injection or directory traversal—before they reach the application layer (e.g., PHP).  By blocking suspicious requests at the web server level, WAF reduces the risk of damage from unpatched vulnerabilities.  We’ve briefly touched on this topic before in our article “Preparing for attacks with WAF”, … Read more

Webサイト運用の課題解決事例100選 プレゼント

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Webサイト運用 課題解決事例100選 プレゼント