This is not multi-threaded, therefore it will take around thirty seconds to create each proxy.
Digital Ocean's default limit per account is 10 servers aka 10 proxies. Therefore, if you want to make more proxies you will need to request for a server limit increase via Digital Ocean's support team. You can find reasons for increases on my FAQ section. I am not responsible for you getting your quotas increased.
Digital Ocean's locations include:
*VIDEO COMING SOON*