modules:
    http_2xx:
        prober: http
        http:
            preferred_ip_protocol: ip4
            ip_protocol_fallback: true
            follow_redirects: true
            enable_http2: true
        tcp:
            ip_protocol_fallback: true
        icmp:
            ip_protocol_fallback: true
            ttl: 64
        dns:
            ip_protocol_fallback: true
            recursion_desired: true
    http_2xx_4xx:
        prober: http
        http:
            valid_status_codes:
                - 200
                - 401
                - 403
            preferred_ip_protocol: ip4
            ip_protocol_fallback: true
            follow_redirects: true
            enable_http2: true
        tcp:
            ip_protocol_fallback: true
        icmp:
            ip_protocol_fallback: true
            ttl: 64
        dns:
            ip_protocol_fallback: true
            recursion_desired: true