I needed to make a small web service to update the config file of a load balancer, reverse proxy (Traefik).
I thought about using PHP, but the complexity of deployment and the desire to learn more Rust (especially web/network Rust) pushed to to start with Rust for this small utility.
I pulled down Rocket framework. I looked at Rocket, Actix, and Axum about a year ago and thought positively about how Rocket was organized.