def new
      @user = User.new
  
      respond_to do |format|
        format.html # new.html.erb
        format.json { render json: @user }
      end
    end
def new
      @user = User.new
  
      respond_to do |format|
        format.html # new.html.erb
        format.json { render json: @user }
      end
    end
GET /users/new
 GET /users/new.json