220 (vsFTPd 2.3.5)
230 Login successful.
214-The following commands are recognized.
 ABOR ACCT ALLO APPE CDUP CWD  DELE EPRT EPSV FEAT HELP LIST MDTM MKD
 MODE NLST NOOP OPTS PASS PASV PORT PWD  QUIT REIN REST RETR RMD  RNFR
 RNTO SITE SIZE SMNT STAT STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD
 XPWD XRMD
214 Help OK.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
 UTF8
211 End

nginx1.1.19

HTTP/1.1 200 OK
Server: nginx/1.1.19
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.1.7
Cache-Control: no-cache, private
Date: Tue, 11 Jun 2024 12:42:57 GMT

MQTT

MQTT Connection Code: 4

Topics:

RabbitMQ3.6.10

AMQP:
  Protocol Version: 0-9
  Product: RabbitMQ
  Product Version: 3.6.10
  Platform: Erlang/OTP
  Capabilities:
    Exchange Exchange Bindings: True
    Connection.blocked: True
    Authentication Failure Close: True
    Direct Reply To: True
    Basic.nack: True
    Per Consumer Qos: True
    Consumer Priorities: True
    Consumer Cancel Notify: True
    Publisher Confirms: True

HTTP/1.1 200 OK
Content-Length: 3503
Content-Type: text/html; charset=utf-8
Server: beegoServer:1.12.0
Set-Cookie: beegosessionID=4c4145d35b4df17ffde96b1afc4e9e75; Path=/; HttpOnly
Date: Tue, 28 May 2024 22:37:08 GMT

HTTP/1.1 200 
Set-Cookie: JSESSIONID=C70EA5B9CFF0838795B942807262C4D1; Path=/; HttpOnly
Accept-Ranges: bytes
ETag: W/"261-1631502651000"
Last-Modified: Mon, 13 Sep 2021 03:10:51 GMT
Content-Type: text/html
Content-Language: zh-CN
Content-Length: 261
Date: Fri, 14 Jun 2024 01:00:18 GMT