Prevent google from indexing pdf files

Suporte
1

Is there anyway to prevent search engines like google from indexing pdf files? I know that we can do something like

<Files ~ "\.pdf$">
  Header set X-Robots-Tag "noindex, nofollow"
</Files>

in htaccess for normal websites. But how this is possible for discourse?

5

Agora é possível editar manualmente o robots.txt. Você pode adicionar

Disallow: /*.pdf

ao seu robots.txt