If you work remotely, or have to handle corporate files on the road, then chances are you’ve used a specific type of proxy and may not even be aware of it. In fact, proxies are used by workers all over the world in the form of a VPN. A virtual private network is one specific type of proxy which provides you with the ability to work remotely and securely.So , here i will help you to install and configure squid proxy server in your vps or server .