Web Development Basics: Server

Once a web request traveled through the Internet and reached the server, it can now be processed, right? Not so fast! In a production setup, the request does not reach the application right away. We will introduce the different services that support a web application: Content Delivery Networks, Load Balancers, Reverse Proxies, Web Servers, and Application Servers.

Why do we need all of this?

Technically, it is possible to connect an application directly to the Internet and start serving requests. While this will suffice for a small Internet-of-Things home service, this is going to be problematic in a real-world production use. read more