Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 01:14. 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:
            d3:0a:68:cf:63:59:3e:0d
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.40.112.42/emailAddress=admin@bt.cn
        Validity
            Not Before: Nov 11 09:19:48 2024 GMT
            Not After : Aug 11 09:19:48 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.40.112.42/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:b0:41:33:dd:01:3b:ba:cf:19:4c:8f:c7:e0:a1:
                    95:66:61:f4:17:25:e0:d9:d8:83:bb:fd:78:2d:74:
                    69:a1:b9:e0:c3:af:9b:6c:85:59:1f:0f:d1:c5:18:
                    e7:f9:6f:0a:5f:19:b9:9a:5f:f6:67:5b:3b:bd:ea:
                    b8:15:ad:92:92:1e:6a:e7:10:24:e8:18:b8:d8:a0:
                    7e:2f:30:83:25:91:4e:c5:96:ee:2f:51:ce:2e:c4:
                    2a:32:56:4e:64:dc:c0:bc:d9:bc:1c:d0:f7:22:15:
                    1d:18:d5:ea:9d:63:be:a5:53:b9:db:55:7a:e4:8f:
                    21:9a:a2:c1:dc:3c:9a:be:93
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                62:3B:60:8E:28:DA:8D:0D:61:BE:62:08:4B:95:63:17:A6:1B:C4:7A
            X509v3 Authority Key Identifier: 
                62:3B:60:8E:28:DA:8D:0D:61:BE:62:08:4B:95:63:17:A6:1B:C4:7A
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        03:dc:70:26:d1:8a:15:dc:95:42:cb:84:53:3b:7f:8a:39:03:
        09:17:14:39:e5:d2:04:a1:28:71:01:50:e9:0e:1b:d6:54:6d:
        64:2c:6f:04:2f:1c:06:1c:ce:7e:25:a9:6e:72:79:95:b3:65:
        2c:2c:e5:db:4a:a9:11:f6:02:73:a8:5c:60:ce:fd:ba:45:f3:
        d3:c4:83:b6:a9:94:c7:41:a2:88:02:fd:c3:2d:c4:ad:e6:8c:
        c8:38:f6:8b:15:75:e6:17:0e:99:55:48:cc:50:5e:25:46:63:
        5f:f3:01:39:fc:bd:6f:15:e9:b4:7a:df:a4:97:44:2e:02:78:
        31:37

nginx

HTTP/1.1 502 Bad Gateway
Server: nginx
Date: Thu, 23 Jan 2025 21:27:05 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive