class Puma::Binder

def localhost_authority_context
  return unless localhost_authority
  key_path, crt_path = if [:key_path, :certificate_path].all? { |m| localhost_authority.respond_to?(m) }
    [localhost_authority.key_path, localhost_authority.certificate_path]
  else
    local_certificates_path = File.expand_path("~/.localhost")
    [File.join(local_certificates_path, "localhost.key"), File.join(local_certificates_path, "localhost.crt")]
  end
  MiniSSL::ContextBuilder.new({ "key" => key_path, "cert" => crt_path }, @log_writer).context
end