#add this inside your block
    include /etc/nginx/includes/block-exploits.conf;
    include /etc/nginx/includes/custom-header.conf;
    include /etc/nginx/includes/websockets.conf;
    include /etc/nginx/includes/referrer-policy.conf;
    include /etc/nginx/includes/strict-transport-security.conf;
    include /etc/nginx/includes/proxy_params;