AWS ELB2.0

HTTP/1.1 502 Bad Gateway
Server: awselb/2.0
Date: Fri, 07 Mar 2025 01:52:22 GMT
Content-Type: text/html
Content-Length: 524
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            0f:10:37:f6:c9:f2:7c:aa:4d:19:6e:dd:a5:93:21:2a
        Signature Algorithm: ecdsa-with-SHA256
        Issuer: C=US, O=Amazon, CN=Amazon ECDSA 256 M03
        Validity
            Not Before: Sep  2 00:00:00 2024 GMT
            Not After : Oct  1 23:59:59 2025 GMT
        Subject: CN=*.stptsm.mdcica.go.jp
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:dd:5c:39:fd:1d:80:63:13:e7:38:2a:67:67:79:
                    f6:84:42:82:3e:3b:80:74:b0:40:17:6e:5b:d9:ea:
                    64:4b:8c:bd:24:3b:38:c2:33:f4:c6:28:20:5e:c6:
                    15:33:a3:87:3a:fb:f8:63:cb:56:98:ec:05:11:a9:
                    de:4e:9d:b4:07
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                CB:23:C3:F3:02:73:6F:BA:C1:A4:AD:F8:71:C6:10:28:16:DF:EC:BF
            X509v3 Subject Key Identifier: 
                6E:AF:37:D8:9F:E2:AE:48:3E:7D:35:42:94:12:9A:63:D1:25:AD:ED
            X509v3 Subject Alternative Name: 
                DNS:*.stptsm.mdcica.go.jp, DNS:stptsm.mdcica.go.jp
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            X509v3 Key Usage: critical
                Digital Signature, Key Agreement
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.e2m03.amazontrust.com/e2m03.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.e2m03.amazontrust.com
                CA Issuers - URI:http://crt.e2m03.amazontrust.com/e2m03.cer
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
                    Timestamp : Sep  2 13:42:29.093 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:9B:6C:6E:94:C3:AF:4F:EA:65:CB:33:
                                A2:BF:AC:0C:DC:AC:63:9C:60:D9:46:5F:6E:CF:85:1E:
                                87:DD:C1:E0:89:02:21:00:E0:C4:A4:92:75:3C:3C:30:
                                A0:DF:DA:96:0B:46:66:7B:83:6E:58:80:F5:EA:D8:17:
                                8E:74:CC:4A:90:29:31:6B
                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 : Sep  2 13:42:29.015 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:1A:78:9E:7E:B8:63:84:C1:A1:3C:60:FB:
                                B4:A0:31:4F:46:4C:A9:2D:14:C7:43:27:18:C4:36:AC:
                                B6:1D:25:34:02:20:0D:87:47:E8:D3:23:3A:96:BF:A8:
                                5F:62:DA:06:1F:DD:7C:81:12:A4:43:0F:FC:81:01:EA:
                                DE:04:D1:A7:58:09
                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 : Sep  2 13:42:29.040 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:C1:04:B2:43:ED:9D:C1:C0:2A:BE:70:
                                7E:B2:A5:FC:5B:5C:C1:4D:B3:10:23:27:E2:05:57:E8:
                                83:0E:13:0A:62:02:20:50:75:71:54:78:04:A9:8E:EC:
                                74:73:0E:8D:0E:98:3C:18:8A:00:68:BB:7E:04:1A:8D:
                                8A:B1:D2:1C:83:E2:B4
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:45:02:20:3a:29:40:7f:13:95:ae:de:d5:33:f7:51:68:92:
        84:fb:f1:44:3c:ab:c7:4b:6e:42:f2:3c:a8:3e:ae:49:26:b0:
        02:21:00:87:6f:97:1a:d3:37:c8:37:6c:e6:22:04:ee:c2:1d:
        ac:9a:58:dc:ac:18:7b:8d:21:45:d8:51:9e:be:79:7a:c5