If you use your services for yourself or family, you don't need a reversed proxy, but to share some of your services to the public or your friends, you need a reversed proxy in order to let them use/remember your domain name without knowing your public ip given by your isp; for convenience and security reason.
If you use your services for yourself or family, you don't need a reversed proxy, but to share some of your services to the public or your friends, you need a reversed proxy in order to let them use/remember your domain name without knowing your public ip given by your isp; for convenience and security reason.