Articles on full-stack engineering, DevOps, and self-hosting by Sonny.https://www.sonny.dev/en/blog/enhttps://www.sonny.dev/en/blog/cloudflare-proxy-vps/https://www.sonny.dev/en/blog/cloudflare-proxy-vps/How to put a domain behind the Cloudflare proxy to mask a server's real IP, whatever the registrar, plus the matching ufw hardening.Sat, 11 Jul 2026 00:00:00 GMTcloudflarednsdockersecuritysysadminhttps://www.sonny.dev/en/blog/setup-new-server/https://www.sonny.dev/en/blog/setup-new-server/Full procedure to secure a freshly installed Ubuntu server: SSH key, dedicated user, Docker, fail2ban, automatic security updates and MOTD.Fri, 10 Jul 2026 00:00:00 GMTlinuxsshdockersecuritysysadminhttps://www.sonny.dev/en/blog/homeflix/https://www.sonny.dev/en/blog/homeflix/Very simple guide to build your own Netflix at home. Docker, Jellyfin, Prowlarr, Jackett, Radarr, Sonarr, Jellyseer.Wed, 05 Nov 2025 00:00:00 GMTdockerjellyfinhomelabmediashttps://www.sonny.dev/en/blog/kubernetes/https://www.sonny.dev/en/blog/kubernetes/A few tips to get more out of Kubernetes: kubectl, helm, best practices, etc.Thu, 29 Feb 2024 00:00:00 GMTkubernetesdevopslinuxhttps://www.sonny.dev/en/blog/setup-zsh/https://www.sonny.dev/en/blog/setup-zsh/Install and configure ZSH with oh-my-zsh, autosuggestions and Tabby.Tue, 27 Feb 2024 00:00:00 GMTzshlinuxterminalhttps://www.sonny.dev/en/blog/create-mediasoup-server/https://www.sonny.dev/en/blog/create-mediasoup-server/Steps to build a Mediasoup server: device, produce/consume transports.Sat, 24 Feb 2024 00:00:00 GMTwebrtcmediasoupnodejshttps://www.sonny.dev/en/blog/permissions/https://www.sonny.dev/en/blog/permissions/How permissions work on Linux filesystems (chmod, sticky bit, etc.).Fri, 16 Feb 2024 00:00:00 GMTlinuxchmodsecurityhttps://www.sonny.dev/en/blog/hostings/https://www.sonny.dev/en/blog/hostings/Criteria for choosing a host: budget, paid and free offerings.Thu, 15 Feb 2024 00:00:00 GMThostingwebcloud