HTTP/1.1 301 Moved Permanently
Content-length: 0
Location: https://koreapolyschool.com:443/

HTTP/1.1 502 Bad Gateway
Content-length: 107
Cache-Control: no-cache
Content-Type: text/html

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            36:55:45:b1:08:03:20:4e:8b:2a:ff:0c
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2023
        Validity
            Not Before: Feb 24 02:17:53 2025 GMT
            Not After : Mar 28 02:17:52 2026 GMT
        Subject: CN=*.koreapolyschool.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:a2:a3:f6:48:fd:38:23:58:82:31:a1:76:1b:68:
                    84:ee:73:a9:e8:48:f2:e3:f4:9a:11:0c:bd:81:f3:
                    b7:bc:4e:f1:af:29:b6:b2:69:15:71:35:c5:71:fe:
                    20:ab:f6:52:68:b7:7b:f3:51:5a:39:5e:86:48:8d:
                    e9:47:01:6a:a8:46:d8:1c:cd:85:98:d4:d9:ed:e1:
                    f8:a9:f7:16:e1:ec:0c:b9:af:6e:a1:44:1b:9e:57:
                    a9:bd:da:64:35:26:f9:2c:67:8e:91:ca:bf:6a:be:
                    8d:fa:50:d7:0d:e0:25:37:87:cb:b8:70:02:01:16:
                    26:c1:3c:ee:d5:4d:ab:f6:85:e5:e4:51:fc:c7:8f:
                    87:ca:0b:ee:a1:30:88:7f:0b:3d:cd:20:45:94:5e:
                    61:eb:59:74:e3:99:69:89:3d:c5:fd:f3:57:3f:38:
                    43:5a:ef:a4:92:22:2d:f6:cd:84:50:98:db:53:6d:
                    29:8b:87:b2:7d:39:b6:09:fd:5c:6f:ed:c1:fe:0c:
                    56:95:60:c5:91:ff:21:80:86:29:dc:e3:82:ff:d7:
                    82:2e:1d:21:1e:24:77:17:74:ff:0f:2d:37:f3:ad:
                    4c:00:4d:94:4c:5e:0c:73:2d:4b:6c:df:dd:fa:72:
                    88:83:2a:6b:45:09:62:82:67:b0:e9:fc:c3:60:81:
                    bf:8d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt
                OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2023
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.4146.10.1.3
                  CPS: https://www.globalsign.com/repository/
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/gsgccr6alphasslca2023.crl
            X509v3 Subject Alternative Name: 
                DNS:*.koreapolyschool.com, DNS:koreapolyschool.com
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
            X509v3 Subject Key Identifier: 
                A1:F8:45:A8:08:B8:83:95:DD:10:2F:BB:EA:18:92:4D:A5:33:6C:6E
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91:
                                AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4
                    Timestamp : Feb 24 02:17:56.138 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:FE:11:24:97:94:9B:91:E8:B7:D6:2A:
                                EA:42:37:E6:0B:73:FA:1C:BD:AA:5C:79:27:4A:0B:BF:
                                D3:A7:1A:30:D1:02:20:4C:52:BF:AF:D9:CC:1A:17:A2:
                                67:B1:D0:54:9F:58:65:E1:87:9B:A9:9C:DA:86:8B:CC:
                                A0:4E:89:E6:A8:55:6E
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
                                4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
                    Timestamp : Feb 24 02:17:56.068 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:FA:D1:1F:F6:38:7E:15:C6:C6:20:A0:
                                29:BA:74:08:B9:54:13:1C:48:D7:59:B3:76:DF:1D:78:
                                18:E7:82:EA:B0:02:21:00:BD:BE:8C:73:64:84:9F:4D:
                                54:71:F3:9F:B6:5C:84:49:3F:DC:69:92:64:31:EB:28:
                                C9:3E:5C:02:90:8C:D5:A6
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
                                DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
                    Timestamp : Feb 24 02:17:56.418 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:D6:1C:CB:6B:58:10:02:BC:B8:31:DB:
                                DB:9B:62:73:66:8D:D1:35:EC:84:00:8C:DE:13:64:D3:
                                32:98:49:C7:12:02:21:00:FD:23:D6:C7:F0:54:B1:D8:
                                74:C9:8E:68:91:B0:8F:7C:1D:2F:A5:8C:02:CF:28:37:
                                4F:01:2B:F9:96:67:5A:43
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        9a:35:5c:91:6a:25:7c:03:2e:15:19:8e:71:0a:01:3f:7a:95:
        25:90:78:4c:20:e5:4d:49:45:b1:4f:63:ab:b8:1d:fe:f6:2b:
        95:8d:09:1a:3c:53:d0:c8:58:6e:d4:75:38:e1:f8:0f:58:4e:
        c6:25:e5:7c:48:db:e8:72:13:c2:43:81:8d:93:ab:fb:9c:27:
        8f:d0:6a:d3:ff:61:e9:00:e4:14:3d:da:2d:10:7f:1b:33:89:
        c9:9e:08:ab:52:e7:87:b9:d1:da:e7:44:81:b6:df:5f:7f:da:
        4e:2d:f2:0e:36:ac:c9:f9:7a:c4:8b:5b:0c:f9:9f:d2:11:36:
        ba:41:8b:70:6b:fa:91:d6:e9:77:b9:a3:c5:7a:4b:7b:67:7d:
        b0:3c:16:9c:98:5c:09:85:94:e1:99:6d:be:47:de:cf:bc:22:
        41:02:5a:e3:60:8f:13:c1:dd:f1:c0:4e:13:55:61:c6:35:e4:
        63:27:89:31:98:88:4d:b1:ab:a7:c6:4a:88:2e:d3:67:9b:3d:
        c4:f4:40:25:43:1c:7b:2c:ae:98:e2:6e:94:de:da:d9:07:a6:
        b8:82:41:53:7c:5b:4d:04:20:15:5a:7b:d8:91:56:bd:3d:49:
        12:bb:08:a2:06:90:d3:d5:60:ef:9a:36:cd:47:ac:0a:72:eb:
        f8:c3:8b:dc