fly launch provides for you directly. Instead you will be
able to use one or more of the many options
to make changes. For example:
The Basics
Dockerfiles
The recommended way to deploy Bun, Deno, and Node.js applications is via
Dockerfiles. You can
provide your own Dockerfile or you can let Fly.io’s
dockerfile generator
produce one for you.
Launching applications on Fly can be as simple as running:
In most cases you won’t ever need to edit the Dockerfile