> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fly.io/llms.txt
> Use this file to discover all available pages before exploring further.

# The Basics

Most Elixir applications require additional setup beyond provisioning a Postgres database. These guides will help you get through the basics of setting up your Elixir application with pieces of infrastructure commonly found in medium-to-high complexity Elixir applications.

## IEx into Your Running App

Get an IEx shell into your running production app on Fly!

## Clustering Your Application

Cluster your erlang nodes into a single distributed network!

## Troubleshooting

Common troubleshooting issues and resources for getting unstuck.