Rails problems

index.html.erb

<h1>Welcome to INDEX! </h1>

<% @user.each do |m| %>
    <p>Email: <%= m.email %></p>
    <br />
<% end %>  

routes.rb

Authapp::Application.routes.draw do
  resources :users

  mount Refinery::Core::Engine, :at => '/'
end

users_controller.rb

class MembersController < ApplicationController

  def index
    @member = Member.all
  end

end