220 http://www.aq817.cn
230 User anonymous logged in.
500 'HELP': command not understood.
211-Extensions supported:
 HOST
 SIZE
 REST STREAM
 MDTM
 MDTM YYYYMMDDHHMMSS[+-TZ] filename
 MLST size*;type*;perm*;create*;modify*;
 MFMT
 MD5
 XCRC "filename" start end
 XMD5 "filename" start end
 CLNT
 SITE INDEX;ZONE;CMLSD;DMLSD
 XCMLSD
 XDMLSD
211 END

nginx

HTTP/1.1 404 NOT FOUND
Content-Type: text/html
Content-Length: 138
Server: nginx
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Set-Cookie: 2d2ff965826e8b5fb646d1a904cbe5a2=9404d548-a23f-4b45-94aa-120f8d75d64f.b3NyWYABxb5Z5Ug9SKiObTFEfEo; Expires=Wed, 27-Nov-2024 22:24:11 GMT; HttpOnly; Path=/
Date: Tue, 26 Nov 2024 22:24:11 GMT