Phoenix App在生产中重定向到不同的页面

get "/home", PageController, :index
get "/about", PageController, :about

defmodule MyApp.PageController do
  use MyApp.Web, :controller

  def index(conn, _params) do
    redirect(conn, to: "/home")
  end

  def about(conn, _params) do
    redirect(conn, to: "/about")
  end
end

pipeline :authenticated do
  plug :authenticate_user
  plug :redirect_to_dashboard_when_logged_in
end

defp redirect_to_dashboard_when_logged_in(conn, _) do
  if logged_in?(conn.assigns.current_user) do
    redirect(conn, to: "/dashboard")
  else
    conn
  end
end

defmodule MyApp.PageController do
  use MyApp.Web, :controller

  before_action :redirect_to_home, only: [:index]
  before_action :redirect_to_about, only: [:about]

  def index(conn, _params) do
    # ...
  end

  def about(conn, _params) do
    # ...
  end

  defp redirect_to_home(conn, _) do
    redirect(conn, to: "/home")
  end

  defp redirect_to_about(conn, _) do
    redirect(conn, to: "/about")
  end
end