flyctl - The Fly.io CLI

The fly command is one of the primary ways to interact with Fly.io. If you’re doing anything with Fly.io, you’ll need it.

We have flyctl installation instructions to guide you through installing it on your system. There’s also flyctl and continuous integration which covers environment variables, JSON and other automation related information about flyctl.

Using your Fly.io Account

Working with Apps

Viewing and monitoring an App

Configuring networking and certificates