Reverse-proxy caching serves frequently requested content without hitting the backend, cutting latency and load. It can even keep delivering pages when origin servers are temporarily unavailable.
Caching your websites on local disk With reverse-proxy caching, frequently requested content is served directly from cache—reducing latency and backend load—and the proxy can keep delivering pages even when origin servers are temporarily unavailable.
Caching your websites on memory In-memory cache is the fastest cache system you can have on your server, with a performance ratio 100 times higher.
How to check if webpages are cached ? When you have enabled caching in the reverse proxy, how do you know if a web page or an object is cached or not
Exclude from the cache Engine. The Reverse-Proxy cache is very powerful. Its purpose is to limit the demands on your backends. In the case of content that is modified too often, you'll need to tell the reverse-proxy to avoid caching it.