HTTP/1.1 504 GATEWAY_TIMEOUT
Content-Length: 0
Connection: keep-alive

HTTP/1.1 504 GATEWAY_TIMEOUT
Content-Length: 0
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0a:e7:22:19:fa:85:34:70:27:9a:6e:45:37:ae:e2:41
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
        Validity
            Not Before: Mar 21 00:00:00 2019 GMT
            Not After : Mar 21 12:00:00 2020 GMT
        Subject: C=GB, L=London, O=MARKS AND SPENCER P.L.C., OU=MARKS AND SPENCER P.L.C., CN=api-stage.marksandspencer.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bd:77:36:a1:5a:95:94:aa:1e:fa:56:5a:f4:6a:
                    54:9e:8b:c5:99:28:3b:a0:11:91:76:21:4a:78:62:
                    57:c5:f8:47:a5:59:9a:2d:bc:f5:fe:58:25:7a:34:
                    3c:5a:2a:0f:3c:b7:76:13:c9:2a:de:24:8d:86:30:
                    5f:cf:33:d9:71:89:76:cc:48:25:c0:32:b2:7a:a0:
                    8b:bb:f8:82:88:7a:7e:34:54:8e:6f:f8:02:19:df:
                    51:5c:fa:88:4c:ce:c0:36:bf:f2:97:10:a4:73:ed:
                    80:a0:a5:bf:36:f8:2f:f0:c9:38:ed:38:27:f5:97:
                    69:4d:a2:6f:c4:f9:85:a5:d3:10:ed:b8:a3:5d:b7:
                    f5:96:0b:30:12:49:0d:ac:20:3c:a2:2f:7b:15:a7:
                    84:14:5e:80:7c:b2:c2:13:37:02:1c:0f:f0:9d:1f:
                    65:c3:fe:97:bf:8e:41:00:50:49:90:05:50:cc:95:
                    a8:78:81:15:8b:cb:54:95:db:bb:7c:cc:05:a3:db:
                    a1:ee:86:60:3d:e6:9c:a7:a5:5b:a8:fa:4a:d3:ed:
                    71:b4:52:44:8a:f3:54:72:d5:f6:a0:51:fa:c9:c1:
                    4b:10:31:f2:eb:5e:5f:ba:db:4e:47:f7:78:77:a7:
                    33:8c:1d:2e:81:de:71:fc:be:55:8f:93:34:95:0e:
                    09:09
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                0F:80:61:1C:82:31:61:D5:2F:28:E7:8D:46:38:B4:2C:E1:C6:D9:E2
            X509v3 Subject Key Identifier: 
                96:29:1A:2A:D1:AD:A3:1B:44:0B:1F:45:15:12:B9:56:CB:36:68:A4
            X509v3 Subject Alternative Name: 
                DNS:api-stage.marksandspencer.com
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl3.digicert.com/ssca-sha2-g6.crl
                Full Name:
                  URI:http://crl4.digicert.com/ssca-sha2-g6.crl
            X509v3 Certificate Policies: 
                Policy: 2.16.840.1.114412.1.1
                  CPS: https://www.digicert.com/CPS
                Policy: 2.23.140.1.2.2
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2SecureServerCA.crt
            X509v3 Basic Constraints: 
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
                                A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
                    Timestamp : Mar 21 13:13:49.319 2019 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:E0:D7:03:42:C6:EA:27:32:4D:01:4B:
                                34:27:99:68:04:0C:AA:FE:2C:91:74:75:ED:FE:94:8E:
                                D3:60:E2:87:D5:02:21:00:EE:44:CE:B1:9E:62:B2:E6:
                                D1:E9:F1:12:CD:16:40:FF:FF:D1:69:CC:38:8F:3E:5B:
                                17:C8:1E:B6:CF:D9:9A:4D
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
                                8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
                    Timestamp : Mar 21 13:13:49.645 2019 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:69:D0:B6:3F:9F:89:78:3E:EA:13:7A:DB:
                                48:B2:51:94:3A:97:F1:49:76:04:87:5B:63:68:3A:A3:
                                83:81:EB:12:02:21:00:E8:6E:7E:A4:1D:08:EE:7C:4B:
                                43:08:1E:4F:8D:E2:2D:54:A9:33:AD:C7:D4:EC:56:53:
                                D6:FD:83:4D:D7:D0:53
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        0b:4d:84:2f:e0:25:cf:8e:07:cd:6b:64:50:d4:38:28:2b:a3:
        b1:1a:4a:b5:4e:74:9c:e5:27:34:35:ad:fc:b0:9f:fd:23:a7:
        6d:d4:d0:86:ba:6a:95:70:71:05:bb:cb:8a:89:55:16:ef:b0:
        d1:11:db:f0:a1:9c:0c:b9:60:f5:8d:fc:8c:73:17:1b:e9:86:
        0c:45:36:a2:97:13:57:2e:c6:91:b3:a3:99:34:6e:17:13:41:
        0a:ca:13:82:15:c2:32:b3:d4:27:00:7d:9e:bc:02:03:da:d6:
        07:d9:c4:13:31:cb:6e:e6:d5:e3:ca:07:96:74:68:54:6a:fb:
        7f:5d:2a:7a:fe:1e:d1:d0:4a:0b:bb:77:2f:90:5b:49:ee:4d:
        14:d6:13:ca:1d:58:cd:9d:15:e7:d4:e4:26:ea:0a:5f:00:71:
        dd:cb:69:51:6c:7b:c5:f4:95:13:cc:76:ee:22:68:9d:f1:fe:
        c6:e8:ed:61:ee:dd:97:f3:03:e5:78:5a:8f:37:7d:4a:83:c6:
        5c:08:f6:6b:4a:42:93:ff:58:fa:fd:a7:f2:91:6e:7e:da:cf:
        e6:c4:0d:a4:7a:3a:9c:15:53:6a:89:2b:3d:4e:5d:5f:fa:f5:
        81:be:0b:57:e5:fb:84:de:7d:f7:c9:20:84:38:11:6a:28:8c:
        42:8e:3f:64