root/app/controllers/main_controller.rb

class MainController < ApplicationController
#before_filter :login_required
layout "main"
                            
  def index
        
        respond_to do |format|
          format.html  # index.html.erb
        end
  end
  
  def contact

        respond_to do |format|
          format.html  # contact.html.erb
        end  
  end
  
  def bio
  
        respond_to do |format|
          format.html  # bio.html.erb
        end  
  end
  
  end