220 DS2253 FTP server ready.
530 User anonymous unknown.
214-
    The following commands are recognized.
    (`-' = not implemented, `+' = supports options)
    USER    REIN-   TYPE    ALLO    MKD     HELP    MIC     MLST+   MSND-
    PASS    PORT    STRU    REST    PWD     NOOP+   CONF    MLSD    MSOM-
    ACCT-   LPRT    MODE    RNFR    LIST    AUTH    ENC     MAIL-   XCUP
    CWD     EPRT    RETR    RNTO    NLST    ADAT    FEAT    MLFL-   XCWD
    CDUP    PASV    STOR    ABOR    SITE    PROT    OPTS    MRCP-   XMKD
    SMNT-   LPSV    STOU    DELE    SYST    PBSZ    MDTM    MRSQ-   XPWD
    QUIT    EPSV    APPE    RMD     STAT    CCC     SIZE    MSAM-   XRMD
214 Direct comments to ftp-bugs@DS2253.
211-Features supported
 MDTM
 MLST Type*;Size*;Modify*;Perm*;Unique*;
 REST STREAM
 SIZE
 TVFS
211 End

nginx1.18.0

HTTP/1.1 200 OK
Server: nginx/1.18.0 (Ubuntu)
Date: Wed, 30 Oct 2024 01:57:05 GMT
Content-Type: text/html
Content-Length: 10918
Last-Modified: Fri, 30 Jul 2021 12:46:11 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "6103f493-2aa6"
Accept-Ranges: bytes

nginx1.18.0

HTTP/1.1 403 Forbidden
Server: nginx/1.18.0 (Ubuntu)
Date: Sun, 03 Nov 2024 01:26:08 GMT
Content-Type: text/html
Content-Length: 564
Connection: keep-alive