ezcontainer_example/lib/ezcontainer_railway_web/controllers/page_controller.ex

defmodule EzcontainerRailwayWeb.PageController do
  use EzcontainerRailwayWeb, :controller

  alias Phoenix.Component

  def home(conn, _params) do
    # The home page is often custom made,
    # so skip the default app layout.

    form = Component.to_form(%{"railway_token" => ""})

    conn
    |> assign(:form, form)
    |> render(:home, layout: false)
  end
end