Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 06:08. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
421 Unable to read the indexed puredb file (or old format detected) - Try pure-pw mkdb
211-Extensions supported:
 UTF8
 EPRT
 IDLE
 MDTM
 SIZE
 MFMT
 REST STREAM
 MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
 MLSD
 PRET
 AUTH TLS
 PBSZ
 PROT
 TVFS
 ESTA
 PASV
 EPSV
 SPSV
 ESTP
211 End.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            c1:5b:27:b4:f3:87:c2:0f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=38.12.8.162/emailAddress=admin@bt.cn
        Validity
            Not Before: Mar 16 06:40:39 2025 GMT
            Not After : Dec 14 06:40:39 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=38.12.8.162/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:ae:96:1f:52:a7:47:97:cc:db:ab:55:a7:fd:83:
                    61:d1:18:17:fb:04:c1:9b:55:72:d0:56:0c:24:b8:
                    ba:06:15:7e:5f:94:9a:c2:82:d0:db:92:2e:65:1e:
                    91:86:ee:e8:a2:a4:9a:a6:48:f2:5b:e3:3f:43:e0:
                    d5:eb:99:4d:46:21:37:1d:d9:75:38:52:2a:9e:e6:
                    05:6a:8c:74:ef:d0:41:df:be:a7:82:7a:67:79:f2:
                    e7:ca:f8:f4:7a:c0:b3:3a:f3:01:c9:61:28:f5:48:
                    a3:6a:fa:12:d8:86:33:7f:2d:9e:d2:9c:64:62:a6:
                    4d:84:85:75:e6:24:f9:9b:75
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                5C:8D:FC:E7:0F:1F:92:17:69:42:49:A2:94:EB:89:D4:A8:B0:42:4D
            X509v3 Authority Key Identifier: 
                5C:8D:FC:E7:0F:1F:92:17:69:42:49:A2:94:EB:89:D4:A8:B0:42:4D
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        99:8c:3f:0f:33:a5:6b:1f:12:7c:3d:48:90:f4:35:a5:2e:2f:
        cc:c0:e3:ae:90:cb:47:08:5c:3e:24:13:98:86:b9:40:56:dd:
        c6:92:fe:48:d3:89:dd:b2:f0:52:de:fd:e9:79:8d:62:04:b8:
        94:53:0c:85:65:2c:85:ae:30:84:95:b4:35:15:15:ad:04:3f:
        30:89:65:36:7b:50:c6:3f:c4:ad:ac:d5:5d:1c:55:2c:da:e5:
        f9:df:68:83:30:1a:45:87:12:03:48:79:15:4c:be:c0:66:ea:
        a6:4d:c2:12:89:23:20:f0:bb:42:86:13:d6:fd:74:be:ad:49:
        06:cf

nginx

502 Bad Gateway

HTTP/1.1 502 Bad Gateway
Server: nginx
Date: Thu, 27 Feb 2025 14:12:49 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive