You can configure additional headers to HTTP responses according to the following pattern:
Name : Value
HTTP response headers contain information about the requested page to instruct web
browsers to perform various actions. For example, the following header will protect
the visitors to your website against clickjacking:
X-Frame-Options: DENY
To configure additional headers:
1. Go to Websites & Domains > Apache & nginx Settings.
2. Under Additional headers, select the Enter custom value radio button.
3. Type in or delete the desired headers, and click OK.