Redirect from old page with side2.php?varekat=1-2-3

[Timpet]

Hello everyone

I have a quit big issue regarding dublicate content, generatet from redirect from our old page, prestashop do beleave that there is and url with the gets from the old site, wich generates dublicate content.

I beleave it can be fixed quit easyly by removing the ?varekat=-1-2-3 and all the other gets from the redirect, but i cant figure out how to make this redirect, and i tryed to google it without anyluck

So i was woundering if any of you prestashop experts knew how to do this and could help me out