If I have a domain that redirects to my forum, which one of the followings should I use?

Поддержка
1

Hello,

Let’s say that my forum is https://forum.example.com, but example1.com redirects to the forum. Should I redirect to:

https://forum.example.com
https://forum.example.com/

Note the slash at the end. Which one is the correct one?

2

You do not need the slash at the end.