By Greg Nowak , 17 August, 2026 Nginx 1.30 Changed the Upstream Defaults—Test Before You Upgrade Nginx 1.30 defaults upstream proxying to HTTP/1.1 with keepalive enabled. Here is what to inspect, model and test before upgrading. Tags Nginx reverse proxy Linux Operations Performance upgrade testing
By Greg Nowak , 20 June, 2026 Shorter TLS Certificates Make Renewal Monitoring a Server Job Public TLS lifetimes are moving from 200 days toward 47. Manual renewal is now a reliability risk across ACME, reloads, monitoring, and rollback. Tags TLS Server Administration ACME apache Nginx
By Greg Nowak , 19 May, 2026 NGINX 1.30 changed upstream connection reuse: what to check before you upgrade NGINX 1.30 reuses upstream HTTP connections by default. Audit legacy backends, inherited configuration and monitoring before you upgrade. Tags Nginx backend compatibility Performance Server Operations
By Greg Nowak , 15 May, 2026 Ubuntu 26.04 LTS Raises the TLS Floor: How to Test Legacy Integrations Ubuntu 26.04 LTS retires legacy TLS defaults. Learn how to inventory dependencies, test certificates and stage a rollback-ready upgrade. Tags Ubuntu 26.04 LTS TLS apache Nginx Legacy Integrations