nginx.conf

events {
    worker_connections  1024;
}

http {
    default_type    application/octet-stream;

    log_format response '***$time_local "$request" ($status) [$upstream_cache_status] $upstream_response_time ms ';

    access_log      logs/nginx-http_access.log response;
    error_log       logs/nginx-http_error.log debug;

    proxy_cache_path  /tmp/nginx  levels=1:2:1   keys_zone=test_zone:100m inactive=10d max_size=200m;
    proxy_temp_path   /tmp/nginxproxy_temp 1 1;

    server {
        listen          8090;
        server_name     localhost;

        location ~ /purge(/.*)\.(html|jpg|org|png|css|ico|txt)$ {
          proxy_cache_purge test_zone $1.$2 $2;
          group_clean_cache_purge $http_x_group_clean;
          break;
        }

        location ~ \.(html|jpg|org|png|css|ico|txt)$ {
            proxy_pass        http://localhost:8080;
            proxy_cache test_zone;
            proxy_cache_key $uri $1;
            proxy_cache_valid 200 1m;
            proxy_cache_valid 404 400 10m;
            proxy_cache_use_stale timeout updating;
            add_header         X-Cache-Status $upstream_cache_status;
        }
    }

    server {
        listen          8080;
        server_name     localhost;

        location / {
            root html/static;
        }
    }
}