add_header X-Frame-Options "SAMEORIGIN";
add_header X-Content-Type-Options "nosniff";
add_header X-XSS-Protection "1; mode=block";
add_header Referrer-Policy "strict-origin";
add_header Permissions-Policy "geolocation=(self)";
add_header Content-Security-Policy "upgrade-insecure-requests;";
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";