HTTP/1.1 503 Service Unavailable: Back-end server is at capacity
Content-Length: 0
Connection: keep-alive

HTTP/1.1 503 Service Unavailable: Back-end server is at capacity
Content-Length: 0
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            10:f9:ea:42:62:d0:ba:2f:7e:e6:1e:75:26:bd:a6:d9
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
        Validity
            Not Before: Dec  7 00:00:00 2020 GMT
            Not After : Dec  7 23:59:59 2021 GMT
        Subject: CN=server.dr.tendplatform.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d2:40:5f:90:d9:11:fd:2f:a8:eb:46:a8:77:26:
                    91:a4:6b:e7:d5:e1:7d:37:4d:89:e2:08:b0:96:4d:
                    69:d4:db:e5:84:20:22:8d:7a:42:63:ca:b7:68:54:
                    46:73:b2:3a:66:01:0a:45:8e:c6:46:21:22:12:5d:
                    90:e4:3f:70:38:df:bc:63:b9:92:e3:65:f6:9c:78:
                    59:f8:36:38:b2:01:82:4f:bf:39:f0:a4:a8:d4:99:
                    3f:ba:19:43:24:98:2d:e7:bf:f2:a0:81:ac:75:95:
                    6f:df:1c:00:29:8e:8e:21:06:19:2a:d1:09:90:69:
                    7a:97:2a:48:b3:67:a8:42:db:af:bf:19:75:af:c2:
                    76:4f:c1:dd:a4:74:16:ec:c1:8b:00:f5:fc:0f:12:
                    03:48:85:1c:a2:79:1e:23:d8:08:6b:47:29:94:10:
                    a6:d2:39:ad:d3:79:cb:ae:13:e0:bd:d4:1f:cb:8a:
                    5a:20:bb:d0:0f:4c:5e:d6:26:11:0c:cb:e0:27:ab:
                    e7:9b:58:55:b7:3f:d6:4c:63:2d:52:d5:0b:d4:ca:
                    a8:c0:b8:36:3d:1b:8c:f7:c7:d9:b9:e6:af:09:26:
                    40:fe:d9:45:0e:04:ee:24:59:a3:05:e8:8a:e7:36:
                    71:af:08:d8:be:db:45:7c:ea:d1:c1:f7:75:b2:af:
                    b0:85
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
            X509v3 Subject Key Identifier: 
                4E:16:41:5B:15:0F:8B:EA:36:EE:18:F2:09:EB:18:A9:05:BC:06:96
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.7
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
                OCSP - URI:http://ocsp.sectigo.com
            X509v3 Subject Alternative Name: 
                DNS:server.dr.tendplatform.com, DNS:www.server.dr.tendplatform.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
                                79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
                    Timestamp : Dec  7 20:14:29.452 2020 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:A1:6A:5F:0A:CE:A7:9F:DF:09:7C:61:
                                C0:FB:7A:19:E6:D8:B9:4A:B6:F0:57:EC:99:7F:BF:F3:
                                34:96:E1:52:C9:02:21:00:A0:C5:02:24:0D:A2:E1:62:
                                92:99:18:CF:06:97:A5:D1:91:D4:4E:4D:D5:62:C0:5E:
                                6A:E6:C0:A0:09:33:77:D6
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 94:20:BC:1E:8E:D5:8D:6C:88:73:1F:82:8B:22:2C:0D:
                                D1:DA:4D:5E:6C:4F:94:3D:61:DB:4E:2F:58:4D:A2:C2
                    Timestamp : Dec  7 20:14:29.490 2020 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:2D:32:73:15:67:4B:0A:72:FF:62:EB:97:
                                23:59:AE:F5:89:4C:0A:8D:F2:D8:28:A2:9C:EC:6F:5F:
                                E4:B5:7F:3D:02:20:7F:A5:2D:33:5D:C3:02:68:66:30:
                                18:27:2D:C1:FB:A9:D3:75:E6:56:04:F7:24:A7:EB:5C:
                                41:1D:D7:AD:8A:C7
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        59:f2:80:6c:5f:ac:78:8f:72:91:d2:89:60:a1:d5:a9:d7:aa:
        6f:a6:11:1c:e6:2d:76:9b:98:44:9e:a4:36:e0:76:14:4c:69:
        25:60:49:9f:ab:06:b6:f5:6c:c9:fa:b9:73:db:80:be:6c:9d:
        f2:dd:83:04:27:a0:1b:b6:ea:fd:f1:fe:51:aa:83:c9:4b:e8:
        6b:00:29:35:c9:7c:f8:9e:ee:0f:30:26:41:4c:f4:1f:5b:6a:
        50:41:10:09:0d:f6:f9:d7:ef:7a:14:da:dd:e0:28:11:ab:61:
        32:87:7e:d3:11:81:2d:d5:92:c5:02:1d:95:9f:5c:02:43:50:
        46:6c:16:d8:ec:4a:f6:b1:e2:47:f9:62:5e:5c:df:0a:40:d7:
        64:94:38:10:ef:4b:2a:63:fa:d9:49:1d:17:e1:f6:32:a0:c9:
        2c:76:35:7a:ad:b0:94:69:c1:6f:56:a4:68:6e:75:e3:29:52:
        bd:0a:d4:fd:0b:de:d1:06:83:10:96:50:78:85:7e:d7:f7:97:
        72:2e:f4:ce:06:54:a0:b6:6a:49:f9:d6:bc:5e:ed:70:44:91:
        dd:59:36:f5:61:4a:dd:e0:c1:9b:f6:e5:97:c4:7e:83:46:e7:
        43:69:41:19:28:ac:25:83:ae:58:ff:06:41:ef:be:76:2d:fb:
        ae:fd:44:57