How to disable indexing of addresses with uppercase characters?

Question

Search Engine Optimization

Hello! Such situation. The site has pages like

site.ru/tags/Witcher
site.ru/tags/witcher

How to make sure that if there is something in the tags/ section with uppercase characters, it is not indexed?
Tell me please

Answer 1

by mask
, the robots standard does not distinguish case in any way, if you write it down, you will lock it with small ones
, so only on the site 302 redirect to a small

Answer 2

Check in code and do noindex