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Forward Proxy vs Reverse Proxy vs Load Balancers
- Forward proxies, reverse proxies, and load balancers are part of the backbone of modern web infrastructure and help organizations scale, secure, and optimize their systems.
- A forward proxy acts as a middleman between a client and the webserver holding the desired data, while a reverse proxy manages incoming requests on behalf of backend servers.
- Forward proxies can provide protection and filtering, logging, and monitoring, and cache responses.
- Reverse proxies conceal the backend servers' details from clients, distribute incoming traffic across many backend servers, and offer centralized traffic management.
- Load balancers distribute incoming network or application traffic evenly across many servers, ensuring no single server is overwhelmed and helps maintain performance, availability, and reliability.
- Forward proxies manage outbound traffic, reverse proxies manage inbound traffic, and load balancers distribute incoming traffic among multiple servers.
- Forward proxies focus on client anonymity and filtering, reverse proxies optimize and secure server traffic, and load balancers prioritize traffic distribution and server efficiency.
- Forward proxies protect users, reverse proxies protect servers, and load balancers ensure reliability without a primary focus on security.
- All these components complement each other in building efficient and high-performing systems when put together.
- Understanding how these components work and how to use them would help optimize traffic flow, enhance security, and make web applications scalable and reliable.
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