A proxy server is a type of a computer that offers a service of computer network and allows the clients to make indirect network connections various other network services. a client can connect to a proxy server, by doing this he can request a connection file, he can also request for resources available on different servers. The proxy server also provides the resource by establishing the connection to the specified server or by serving from the Cache. However in some cases the proxy can also alter the request of the client or the request for server's response for various purposes.
