Is quickbox using reverse proxy?
Yes, a lot : https://plaza.quickbox.io/search?q=reverse%20proxy
ok. so this is reverse proxy work.
how about 2 dedicated server?
When user A connect dedi A, then it point to dedi B.
Is that a reverse proxy ?
Yes you could redirect users where you need through the reverse proxy.
hmm. hope they will be a guru install for it. huhu