what is a proxy server code example

Example 1: what is caching proxy server

Proxy caching is a feature of proxy servers that stores content on the proxy server itself, allowing web services to share those resources to more users. The proxy server coordinates with the source server to cache documents such as files, images and web pages.

Example 2: what is proxy

A proxy server is kind of gateway between
our application and the internet. 
Proxy servers provide varying
levels of functionality, security, and 
privacy depending on your use case, needs,
or company policy.

Example 3: proxy server windows

netsh interface portproxy add v4tov4 listenport=80 connectaddress=ip-of-server-on-internet connectport=23 listenaddress=ip-of-windows-machine protocol=tcp