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

AWS ELB2.0

HTTP/1.1 200 OK
Server: awselb/2.0
Date: Sat, 18 Jan 2025 07:27:02 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 42
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            07:96:84:28:ab:f1:d2:dc:b0:26:02:84:c1:fa:54:a0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Amazon, CN=Amazon RSA 2048 M02
        Validity
            Not Before: Mar 14 00:00:00 2024 GMT
            Not After : Apr 13 23:59:59 2025 GMT
        Subject: CN=*.uswest-1-https-canary.waf.aws.dev
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c7:7c:f1:76:4d:dc:59:be:c4:b3:a3:2e:f2:0f:
                    b3:c0:70:6b:b7:f3:a4:e6:f1:a6:e6:cb:8c:0b:05:
                    b2:fe:4e:1f:43:78:32:db:a5:35:c1:0a:b4:2e:82:
                    fc:19:26:69:c4:3d:f3:f9:14:14:7c:1c:42:15:97:
                    4b:05:ef:11:d8:37:46:25:30:f8:7c:83:0d:a2:21:
                    a0:f3:1b:b0:a2:a5:2d:bf:d0:8e:08:fc:be:c1:f2:
                    7b:eb:81:6d:a0:74:b4:0d:05:39:72:3b:3b:fd:b1:
                    cb:2a:95:59:fc:d5:8c:27:48:f5:92:f5:fd:76:03:
                    a4:0e:d5:47:ad:5c:fb:2a:f7:0f:64:b2:64:d1:39:
                    7b:1a:08:2e:77:f9:f3:e4:73:68:3b:4f:da:60:e2:
                    bc:56:7e:fb:88:47:bb:a7:34:0f:fa:78:61:f2:90:
                    69:01:2a:d1:9c:f7:36:63:ef:02:57:12:1a:64:d8:
                    a7:c4:90:5a:36:77:ed:67:2c:af:55:08:e0:16:f1:
                    43:cd:ae:4d:c2:4c:d4:94:e8:65:f3:68:94:c1:30:
                    ef:3d:06:2b:56:0d:9e:42:88:85:32:00:83:c6:47:
                    64:e4:86:59:fc:82:84:e2:95:fe:7a:a8:4a:1f:34:
                    33:18:17:a3:25:34:b0:51:fe:7c:85:70:d8:e1:b5:
                    30:27
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                C0:31:52:CD:5A:50:C3:82:7C:74:71:CE:CB:E9:9C:F9:7A:EB:82:E2
            X509v3 Subject Key Identifier: 
                F3:3B:35:68:1D:B6:0D:C3:94:A8:BE:6F:74:25:5A:A2:B3:7F:74:EA
            X509v3 Subject Alternative Name: 
                DNS:*.uswest-1-https-canary.waf.aws.dev
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            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://crl.r2m02.amazontrust.com/r2m02.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.r2m02.amazontrust.com
                CA Issuers - URI:http://crt.r2m02.amazontrust.com/r2m02.cer
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Mar 14 00:20:15.305 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:AE:BC:C9:D9:B9:51:F9:6B:9E:93:10:
                                8F:95:E0:19:00:34:1D:F1:1B:38:8F:92:4A:FC:13:58:
                                99:35:2E:7E:11:02:20:19:68:69:AA:02:9F:F1:09:AF:
                                F6:B2:B9:3B:C9:96:1A:1F:55:EC:FC:F8:CB:AF:A2:94:
                                92:D8:DD:E8:EC:D2:F1
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Mar 14 00:20:15.366 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:15:B4:8A:7C:1B:52:9C:38:E2:43:23:21:
                                F8:73:63:71:94:C0:39:F1:35:B1:49:A9:06:A4:75:28:
                                54:BA:F5:61:02:20:16:98:E3:00:D3:D7:05:79:21:E8:
                                21:0F:E0:68:60:B5:28:CE:9B:9E:70:ED:29:50:4C:E3:
                                35:47:3F:69:E0:CD
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Mar 14 00:20:15.404 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:5E:8D:D4:ED:D1:2D:AD:92:61:36:23:DD:
                                5E:04:9C:1F:02:5D:7E:93:60:B8:E2:F9:69:9C:E8:2B:
                                C3:94:B5:18:02:21:00:AA:9A:07:45:76:E1:D7:70:A3:
                                06:86:52:14:A6:4D:C6:97:A9:62:B9:50:9C:11:0B:7B:
                                C0:59:41:B2:4A:4F:68
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        12:9c:75:b0:bd:f1:11:03:3a:04:ee:fa:74:41:ce:cc:20:2f:
        b9:94:d7:1e:1f:88:3e:c8:7b:d1:55:ce:03:25:18:ef:b5:c0:
        bc:4e:43:91:1b:bf:bc:4a:2c:b2:2e:9c:15:c2:c4:d5:8f:28:
        86:30:77:01:50:d5:06:b9:7f:cd:4f:7b:de:35:e9:e8:71:38:
        7e:4d:e7:38:f8:38:3c:3c:ef:7a:5a:36:db:d5:4c:9c:d4:a4:
        02:54:10:c5:20:d4:e6:79:f2:82:d7:80:13:6a:70:2d:b1:27:
        0f:d2:ad:fa:8b:b8:d7:34:e2:09:cf:a8:db:fa:38:ee:f0:3c:
        17:0a:20:e7:13:bc:b9:b5:5f:25:b7:ba:b9:fb:45:38:67:a8:
        5f:35:9d:17:81:a2:a9:db:2b:3d:9d:25:ee:00:2a:4c:f5:8a:
        1b:08:91:3c:d1:13:67:11:6a:59:25:04:92:f5:93:c2:41:89:
        1f:ac:9b:fd:fe:0b:c7:6a:c6:10:1e:14:b1:28:e9:97:91:ff:
        06:82:37:14:61:52:8d:81:f9:fb:83:9b:d8:a2:1f:0d:d5:75:
        bd:15:9d:2c:2f:31:14:1e:16:eb:5d:74:16:98:02:ff:16:07:
        f6:30:9e:42:aa:6c:0f:39:cb:02:8d:fc:9c:0c:c5:95:05:6b:
        ff:a4:ca:45