masyunis/lib/config/testdata/bad/badregexes.json

{
  "bots": [
    {
      "name": "path-bad",
      "path_regex": "a(b",
      "action": "DENY"
    },
    {
      "name": "user-agent-bad",
      "user_agent_regex": "a(b",
      "action": "DENY"
    },
    {
      "name": "headers-bad",
      "headers": {
        "Accept-Encoding": "a(b"
      },
      "action": "DENY"
    }
  ]
}