projecthoneypot.org installation with Xenforo and centmin mod

In Xenforo's admin panel, spam page, there's an option to set up your forum with various anti-spam providers, including projecthoneypot.org.

I registered my forum.website.com domain on projecthoneypot for the key. At the end of the process I realized the php script/page will only load on the alternative main.website.com that we're supposed to protect.

---

Have you enabled honeypot on your forum(s)? Which domain/subdomain did you enter on the honeypot site? I don't know if it would be secure to register it on main.website.com?

FYI, it took me some time to find the install location:

It's at

EDIT:
I moved the file to

and it loaded and worked at http://forum.website.com/honeypot.php