You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: httpd.rb
    path of file: ./repos/homebrew-core/Formula/h
    
    the code of the file until where you have to start completion: class Httpd < 
    
  def caveats
    <<~EOS
      DocumentRoot is #{var}/www.

      The default ports have been set in #{etc}/httpd/httpd.conf to 8080 and in
      #{etc}/httpd/extra/httpd-ssl.conf to 8443 so that httpd can run without sudo.
    EOS
  end