class ArticlesController < ApplicationController

  http_basic_authenticate_with name: "dhh", password: "secret", except: [:index, :show]

  def index

    @articles = Article.all

  end

  # snippet for brevity

class CommentsController < ApplicationController

  http_basic_authenticate_with name: "dhh", password: "secret", only: :destroy

  def create

    @article = Article.find(params[:article_id])

    # ...

  end

  # snippet for brevity