modules: http_reachable: prober: http timeout: 10s http: valid_status_codes: - 200 - 204 - 301 - 302 - 303 - 307 - 308 - 401 - 403 valid_http_versions: - HTTP/1.1 - HTTP/2.0 follow_redirects: true preferred_ip_protocol: ip4 tcp_connect: prober: tcp timeout: 5s