Alex's DevLog

Exploring backend architecture, Linux systems, and modern networking protocols.

Understanding HTTP/3 and QUIC Protocol Efficiency

A deep dive into how connection migration and the elimination of head-of-line blocking reshape modern web performance under high packet loss conditions...

Securing Edge Microservices with Mutual TLS (mTLS)

Configuring robust zero-trust communication channels between internal reverse proxies and upstream application daemons without adding excessive overhead...

My Minimalist Nginx Tuning Blueprint for Low-Spec VPS

Optimizing worker connections, adjusting buffer allocations, and setting up intelligent keepalive values to squeeze maximum concurrent requests out of a 512MB RAM instance...