nginx

http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;

    # Gzip
    gzip on;
    gzip_vary on;
    gzip_min_length 1000;
    gzip_types text/plain text/css application/json application/javascript text/xml;
}

http {
    proxy_cache_path /tmp/nginx_cache levels=1:2 keys_zone=my_cache:10m max_size=1g inactive=60m;
}
server {
    location /api/ {
        proxy_cache my_cache;
        proxy_cache_valid 200 10m;
        proxy_cache_valid 404 1m;
        proxy_pass http://backend;
    }
}

worker_processes auto;
worker_rlimit_nofile 65535;

events {
    worker_connections 4096;
    multi_accept on;
    use epoll;
}