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⚡ Technology·2 min·Updated Mar 9, 2026

What is Reverse Proxy?

Reverse Proxy Server

Quick Answer

A reverse proxy is a server that sits between users and a web server, forwarding requests from users to the web server and returning the server's responses back to the users. It acts as an intermediary, providing benefits like load balancing, security, and caching.

Overview

A reverse proxy is a type of server that takes requests from clients and sends them to another server, usually a web server. This setup allows the reverse proxy to handle tasks like load balancing, which helps distribute incoming traffic across multiple servers, ensuring no single server gets overwhelmed. Additionally, it can cache responses, improving performance by reducing the need for repeated requests to the web server. When a user wants to access a website, they send a request to the reverse proxy instead of directly to the web server. The reverse proxy then forwards this request to the appropriate web server, retrieves the response, and sends it back to the user. This process helps to enhance security by hiding the identity and location of the web server, making it harder for attackers to target it directly. A real-world example of a reverse proxy is when a large website, like an online store, uses it to manage user traffic. During peak shopping times, the reverse proxy can distribute the traffic to several web servers behind it, ensuring that users experience fast load times and minimal downtime. This is especially important for maintaining a good user experience and handling high volumes of traffic efficiently.

Frequently Asked Questions

The main benefits include improved load balancing, enhanced security, and better performance through caching. By distributing requests across multiple servers, a reverse proxy helps prevent any single server from becoming a bottleneck.
A reverse proxy hides the identity and location of the backend web servers, making it more difficult for attackers to target them directly. It can also provide additional security features like SSL termination and web application firewalls.
Yes, a reverse proxy can manage requests for multiple web servers simultaneously. This allows it to route traffic to the appropriate server based on various factors, such as current load or specific user requests.