220 Cafe24 FTP Server Ready .. 
530 Login incorrect.
214-The following commands are recognized (* =>'s unimplemented):
 CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
 EPRT    EPSV    ALLO    RNFR    RNTO    DELE    MDTM    RMD     
 XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
 NOOP    FEAT    OPTS    HOST    CLNT    AUTH*   CCC*    CONF*   
 ENC*    MIC*    PBSZ*   PROT*   TYPE    STRU    MODE    RETR    
 STOR    STOU    APPE    REST    ABOR    RANG    USER    PASS    
 ACCT*   REIN*   LIST    NLST    STAT    SITE    MLSD    MLST    
214 Direct comments to root@localhost
211-Features:
 CLNT
 CSID
 EPRT
 EPSV
 HOST
 LANG zh-TW;ja-JP;fr-FR;ru-RU;ko-KR;bg-BG;en-US;it-IT;es-ES;zh-CN
 MDTM
 RANG STREAM
 REST STREAM
 SIZE
 UTF8
211 End

OpenResty

HTTP/1.1 400 Bad Request
Server: openresty
Date: Mon, 24 Mar 2025 14:51:02 GMT
Content-Type: text/html
Content-Length: 654
Connection: close