You say that you have already installed webserver (nginx) to both servers, since that what exactly are you trying to copy?
Surely you can use scp -r <src> <dest>
in order to copy some folder from one peer to another or rsync -avz <src> <dest>
if you're trying to synchronize the same directories on different approach.
Since you are using RHEL-like Linux distro, you can simply create image of your physical server and deploy it on the local machine as virtual machine. Use virt-p2v for that.