mempool/production/nginx/http-proxy-cache.conf

# proxy cache
proxy_cache_path /var/cache/nginx/services keys_zone=services:200m levels=1:2 inactive=30d max_size=200m;
proxy_cache_path /var/cache/nginx/apihot keys_zone=apihot:200m levels=1:2 inactive=60m max_size=20m;
proxy_cache_path /var/cache/nginx/apiwarm keys_zone=apiwarm:200m levels=1:2 inactive=24h max_size=200m;
proxy_cache_path /var/cache/nginx/apinormal keys_zone=apinormal:200m levels=1:2 inactive=30d max_size=2000m;
proxy_cache_path /var/cache/nginx/apicold keys_zone=apicold:200m levels=1:2 inactive=60d max_size=2000m;

proxy_cache_path /var/cache/nginx/unfurler keys_zone=unfurler:200m levels=1:2 inactive=30d max_size=2000m;
proxy_cache_path /var/cache/nginx/slurper keys_zone=slurper:500m levels=1:2 inactive=60d max_size=5000m;

types_hash_max_size	8192;

proxy_busy_buffers_size	256k;
proxy_buffer_size	128k;
proxy_buffers	4	256k;