events {
    worker_connections  1024;
}

http {
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    server {
        listen 3000;

        location / {
            root /usr/share/nginx/html;
            try_files $uri $uri/ =404;
        }

        location ~* \.(jpg|jpeg|png|gif|ico|css|js|htm|html)$ {
            expires 30d;  
            add_header Pragma public;
            add_header Cache-Control "public";
        }
    }
}