Cache config for NGINX

nginx.conf

events{
  worker_connections 1024;
}

http {
# A shared memory zone to keep cache
  proxy_cache_path /etc/nginx/cache keys_zone=mycache:10m;

  server {
    listen 8080;

    location / {
      # Our origin server domain, it will return a data response
      proxy_pass http://server:8082;
      # What cache will be used, the key_zone in proxy_cache_path
      proxy_cache mycache;
      # header that show cache status
      add_header X-Cache-Status $upstream_cache_status;
      # when proxy is valid
      proxy_cache_valid 200 10s;
      # set a key to cache
      proxy_cache_key $host$uri$is_args$args;
      # use cache when the origin server return some of these errors
      proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
      # bypass to not use cache
      proxy_cache_bypass $arg_nocache;
    }
  }
}