Zeroserve, a new zero-configuration HTTPS server, serves entire websites from a single tarball over HTTP/2 and TLS 1.3 while allowing users to script request handling with eBPF programs that run as sa…
Two critical heap buffer overflow vulnerabilities in nginx's rewrite engine, CVE-2026-42945 and CVE-2026-9256, allow attackers to trigger remote code execution when specific directive combinations cau…
This article describes a cost-effective multi-tenant SaaS architecture that runs over 50 tenants on a single $30/month VPS using a wildcard SSL certificate, an nginx regex-based virtual host generator…
The author created an Ubuntu 22.04 server on AWS EC2 in May 2026 to gain hands-on experience with a real Linux environment, building and automating five production-style Bash scripts for server health…
The article describes an engineer's journey of building five Kubernetes clusters, each iteration addressing a specific lesson learned from the previous one. The clusters evolved from a basic highly-av…