HTTP caching with Nginx and Memcached | OCTO talks !
Accept-Encoding, It's Vary important. - MaxCDN Blog
Caching Tutorial for Web Authors and Webmasters
twitter/twemproxy: A fast, light-weight proxy for memcached and redis
Memcached
Memcached - Wikiwand
memcached - a distributed memory object caching system
Module ngx_http_memcached_module
bpaquet/ngx_http_enhanced_memcached_module
openresty/memc-nginx-module
Memcached Architecture - Crash Course with Docker, Telnet, NodeJS - YouTube
Varnish
Home | Varnish Community
HTTPS Everywhere With Nginx, Varnish And Apache – Smashing Magazine
Five Simple Steps To Test Your Varnish Cache Deployment Using Varnishtest – Smashing Magazine
Why we never use Varnish with Nginx! - rtCamp
Squid
squid : Optimising Web Delivery
CDN
What is a CDN and how to Implement a CDN in Joomla - The Joomla Community Magazine
With time-expiring token:
Creating a Signed URL Using a Custom Policy - Amazon CloudFront
Secure Token - KeyCDN Support
With Referer:
Create a Zonereferrer (Hotlink Protection) - KeyCDN Support