Devops on Khadirullah Mohammadhttps://khadirullah.com/tags/devops/Recent content in Devops on Khadirullah MohammadHugo -- gohugo.ioencontact@khadirullah.com (Khadirullah Mohammad)contact@khadirullah.com (Khadirullah Mohammad)© 2026 Khadirullah MohammadWed, 25 Mar 2026 00:00:00 +0000How to Block Internet Access for Any Linux App (While Keeping LAN)https://khadirullah.com/blog/block-internet-linux-apps/Wed, 25 Mar 2026 00:00:00 +0000contact@khadirullah.com (Khadirullah Mohammad)https://khadirullah.com/blog/block-internet-linux-apps/Block outbound internet for specific Linux apps using UFW while keeping LAN access. Five approaches from quick wrapper scripts to production-hardened setups — plus the security flaw nobody talks about.