modules:
    http_2xx:
        prober: http
        timeout: 8s
        http:
            valid_status_codes:
              - 200
              - 201
              - 204
              - 301
              - 302
              - 303
              - 307
              - 308
              - 401
              - 403
            valid_http_versions:
              - HTTP/1.1
              - HTTP/2
            preferred_ip_protocol: ip4
            ip_protocol_fallback: true
            no_follow_redirects: true
        tcp:
            ip_protocol_fallback: true
        icmp:
            ip_protocol_fallback: true
        dns:
            ip_protocol_fallback: true