Status : core feature, unit tested and maintained.
Cache can be used to store results of costly requests (reverse dns, geoip request ...). The cache is an LRU cache.
Params :
cache_enabled
: enable or disable cache. Default value : truecache_size
: cache size (number of items). Default value : 10000cache_ttl
: ttl of cached items, in seconds. Default value : 10800 (3h).cache_shared
: enable sharing of cache between filters. Default value : false.