title: How to fix XSS Protection on https://example.com/wp-includes/css/
body: <p>I googled it and found the solution about <b>XSS Protection</b> and <b>to prevent Content Type sniffing.</b></p>
  
  <p>I have applied below code in .htaccess file. i am still facing the error.</p>
  
  <pre><code>&lt;IfModule mod_headers.c&gt;
      Header set X-XSS-Protection: "1; mode=block"
      Header set X-Content-Type-Options nosniff
      Header always set Strict-Transport-Security "max-age=16070400"
  &lt;/IfModule&gt;
  </code></pre>
  
  <p>How can I fix this issue?</p>
  
  <p><a href="https://i.stack.imgur.com/NF9mG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NF9mG.png" alt="enter image description here"></a></p>