How We Made NGINX Vary Cache Purges 1000× Faster
NGINX cache purge of a Vary'd key used to scan the whole cache zone - minutes on large caches. ngx_cache_purge 2.7.0 adds a variant…
proxy_cache
Practical proxy_cache guides from the GetPageSpeed engineering team: configuration, performance tuning and security for production Linux servers.
2 articles
NGINX Microcaching: Full-Page Caching Without Varnish
NGINX microcaching the Varnish way: serve dynamic pages from RAM via core proxy_cache on tmpfs, with stale-while-revalidate and request coalescing.