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.
Nginx
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.
NGINX 1.30 changed upstream connection reuse: what to check before you upgrade
NGINX 1.30 keeps upstream HTTP connections alive by default. Use this practical audit and rollout plan to upgrade without surprising legacy backends.
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.
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
