Fly.io Local Dev Loop Overview Fast local development workflow for Fly.io apps: build and test Docker containers locally, proxy remote Fly services (Postgres, Redis) to localhost, and use for integration testing. Instructions Step 1: Local Docker Testing Step 2: Proxy Remote Fly Services Step 3: Development fly.toml Step 4: Fast Deploy Cycle Dev Scripts Resources - Fly.io Local Development - fly proxy Next Steps See for Machines API client patterns. ---