In this section, we're going to learn what an HTTP proxy is, why proxies are needed and used, and what types of HTTP proxy exist.
HTTP proxy anatomy
What is an HTTP proxy?
An HTTP proxy is a server that acts as an intermediary between two communication parties. There is no direct communication between the client and the server. Instead, the client connects to the proxy and sends a request to it. Then the proxy will fetch the resources from the remote server, and finally return the response back to the client:
Why do we need a proxy?
We need a proxy for the following...