- action: CHALLENGE
  expression: path.matches("^/search.*")
  name: robots-txt-policy-disallow-1
- action: CHALLENGE
  expression: path.matches("^/.*/private")
  name: robots-txt-policy-disallow-2
- action: CHALLENGE
  expression: path.matches("^/file.\\.txt")
  name: robots-txt-policy-disallow-3
- action: CHALLENGE
  expression: path.matches("^/admin/.*.action=delete")
  name: robots-txt-policy-disallow-4