how to set up reverse proxy code example

Example 1: proxy server

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 2: can you create a proxy serer on windoes xp

#Go to client computer and open IE window. Open "Tools" menu, select "Internet Options" and open the "Internet Options" dialog box. Select "Connections" tab (Figure 5), click "LAN Settings" button and open the "Local Area Network(LAN) Settings" dialog box. Check "Use a proxy server for your LAN", Fill "192.168.