modules: http_2xx: prober: http timeout: 1m0s http: valid_status_codes: - 200 valid_http_versions: - HTTP/1.1 - HTTP/2.0 preferred_ip_protocol: ip4 method: GET follow_redirects: false enable_http2: true tcp: ip_protocol_fallback: true icmp: ip_protocol_fallback: true ttl: 64 dns: ip_protocol_fallback: true recursion_desired: true