NGINX 502 After an Update? Trace the Connection to PHP
A 502 after maintenance can interrupt enquiries or checkout. Trace the NGINX-to-PHP connection, diagnose the failure, and check the fix survives a restart.
Nginx
HTTP/2 Is On. Why Does Your Website Still Stall Under Load?
Website slowing down during campaigns? Find where requests queue across HTTP/2, NGINX, Apache and PHP-FPM, then test whether a targeted change helps.
NGINX Can Read JSON Before Routing—Should It Handle Your AI API?
NGINX 1.31.5 can route on JSON body values. Here’s how to weigh the performance, security, and operational trade-offs before using it.
Nginx 1.30 Changed Upstream Connections: What to Test Before You Upgrade
Nginx 1.30 uses HTTP/1.1 and keepalive for upstream traffic by default. Audit connection capacity and test real workloads before upgrading.
Shorter TLS Certificates: Make Renewal and Monitoring Routine
Shorter TLS certificate lifetimes leave less room for manual fixes. Learn what to check across renewal automation, server reloads, monitoring, and ownership.
NGINX 1.30 and upstream connection reuse: what to check before upgrading
NGINX 1.30 reuses HTTP backend connections by default. Audit inherited settings, test older applications, and roll out with clear monitoring and a rollback path.
Ubuntu 26.04 LTS Raises the TLS Floor: How to Test Legacy Integrations
Upgrading to Ubuntu 26.04 LTS? Test legacy TLS integrations, certificate trust and real business workflows before cutover, with a clear rollback plan.
h2, h2c, or HTTP/1.1? Practical Choices for Your Web Stack
Choose HTTP protocols for each part of your web stack, with practical Apache, NGINX and curl checks, clear security tradeoffs, and a rollout your team can judge.
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
