{
"enabled" : true,
"inactive_time" : "60m",
"levels" : "1:2",
"logging" : false,
"proxy_cache_background_update" : "on",
"proxy_cache_lock" : "on",
"proxy_cache_min_uses" : 1,
"proxy_cache_revalidate" : "on",
"proxy_cache_use_stale" : "error timeout http_429 http_500 http_502 http_503 http_504",
"proxy_cache_valid" : {
"200 301 302" : "60m",
"404" : "1m"
},
"x_cache_header" : false,
"zone_size" : "10m"
}