There are following below methods to add X-Content-Type-Options Security Header in Apache or NGINX or .HTACCESS
[1] How to add in Nginx configuration file There are following code need to add in Nginx configuration file add_header set X-Content-Type-Options "nosniff" always; [2] How to add in Apache configuration file There are following code need to add in Apache configuration file header always set X-Content-Type-Options "nosniff" always [3] How to add in .htaccess file There are following code need to add in .htaccess configuration file <IfModule mod_headers.c> Header set X-Content-Type-Options "nosniff" always; <IfModule mod_headers.c>
HTTP Security Headers Checker Tool
https://www.site2info.com/sitesecurity.php
HTTP Security Headers Checker Tool
https://www.site2info.com/sitesecurity.php
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