How to design your own CDN service? - explanation of the concept

The blog post on Fly.io discusses the concept of Content Delivery Networks (CDNs) and their evolution regarding performance and speed. The author highlights issues related to traditional CDNs that often struggle with scalability and speed, especially when used in specialized applications. By addressing these problems, the creators of Fly.io present their vision of a modern CDN that offers the flexibility and performance necessary in today's online environment. A key element of their approach is the implementation of edge computing technology, enabling data processing closer to users, significantly enhancing the speed of content access. The article also includes insights on minimizing latency, which is crucial for the optimal functioning of web applications.