defmodule Sup do @moduledoc """ Top-level supervisor for our OTP application. For now, this supervisor starts and monitors our cache. """ use Supervisor alias Plug.Adapters.Cowboy def start_link(opts \\ []) do Supervisor.start_link(__MODULE__, :ok, opts) end @impl true def init(:ok) do children = [ Cache, Cowboy.child_spec(scheme: :http, plug: Router, options: [port: 8000]) ] Supervisor.init(children, strategy: :one_for_one) end end