Sorry for brevity as im posting from mobile, but you should have a look at OWASP page on usedul http headers here: https://www.owasp.org/index.php/List_of_use

Sorry for brevity as im posting from mobile, but you should have a look at OWASP page on usedul http headers here: https://www.owasp.org/index.php/List_of_useful_HTTP_headers https://www.owasp.org/index.php/List_of_useful_HTTP_headers