How to make 301 page redirects?

Question

HTML

How to make 301 page redirects?
From the page: /index.php?page=photo
to the /photo page
This index changes from photo to another depending on the page
RewriteRule ^index.php?page=(.*)$ /$1 [L,R=301]
I tried this option, it doesn't work

Answer 1

So the slash doesn’t seem to be needed Check the truth is not where, I have Nginx everywhere)