Optimizing Docker Files with Firecracker and Fly.io

This chapter explores the conversion of Docker files into virtual machines using Open Container Initiative standards and Firecracker technology for enhanced performance. It highlights Fly.io's deployment processes, including the importance of Docker image caching, seamless networking via WireGuard, and the management of stateful and stateless applications. Additionally, the chapter discusses Fly.io's diverse services, including partnerships for managed PostgreSQL and the introduction of GPU instances for AI applications.