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.
stale-while-revalidate
Practical stale-while-revalidate guides from the GetPageSpeed engineering team: configuration, performance tuning and security for production Linux servers.
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