In computer networks, a proxy server is a server thing that acts as an channel for http request from customers searching resources from other servers. A customers connects to the proxy server, requesting some service, such as a file, web page, resource available from a different server and the proxy server checks the request as a way to simplify and control its complexity.Meanwhile, most of the proxy servers are web proxies, assisting access to web content on the world and sometimes providing our anonymity. A caching proxy server speeds up http requests by receiving content saved from a previous request made by the another computer. Caching proxies keep copies of frequently requested resources, allowing large networks to reduce their traffic bandwidth usage and costs, while extremely boosting performance. Some

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