proxy server is a computer system that acts as an secure 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 another server and the proxy server evaluates the request as a way to simplify and control its complexity.Meanwhile, most of the proxy servers are web proxies, facilitating access to content on the world and some of them affording your anonymity. A caching proxy server speeds up http requests by receiving web pages or files saved from a previous http request made by the another computer. Caching proxies keep copies of frequently requested resources, allowing huge networks to significantly reduce their upstream bandwidth usage and costs, while extremely increasing performance. Some

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