Reverse Proxy: What Is a Reverse Proxy and Why Use One?

A reverse proxy server retrieves information from one or more other servers, but returns it as though it originated from the reverse proxy server.

Typically, two devices talk directly to one another. You tap out a web address, and you connect with the server that holds the content you want. A reverse proxy changes that relationship. 

A reverse proxy sits in front of a website's server. A user connects with the proxy first, and that proxy gathers up content and sends it back. The user may have no idea that they're connecting with an intermediary. 

Reverse proxy usage is widespread. In fact, experts say more than 81 percent of websites have them. If you don't, or you're not quite sure how they work, keep reading.

How does a reverse proxy server work?

If you want to encourage people to communicate with your website's server, but you also want a bit of control over the connection, a reverse proxy can help.

When users attempt to connect with your website's server, the system reroutes the communication to the proxy server at the network edge. The proxy interprets the req