Nginx:

NGINX redirect that matches query string via MAP directive

Drupal 8 and Redis, part 3: clearing the external cache

Drupal 8 and Redis, part 2: a review of the module and NGINX configuration

Drupal 8 and Redis, part 1: NGINX serve content directly out of a Redis cache

How to compile dynamic modules for NGINX (HTTP Redis as an example)

Overview of caching strategies on the server

Hot to install the latest NGINX on Ubuntu 16

Debug NGINX variables from the request headers