220 (vsFTPd 3.0.5)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

HTTP/1.1 500 Internal Server Error
Content-Type: text/html
Expires: 0
Cache-control: private
Content-Length: 71

MySQL

MySQL:
  Error Message: Host '224.44.109.174' is not allowed to connect to this MySQL server
  Error Code: 1130

HTTP/1.0 400 Bad Request
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET
Access-Control-Allow-Headers: X-Requested-With, Content-Type
Content-Type: application/json; charset=UTF-8
Content-Disposition: inline; filename="response.json"
Content-Length: 82
Connection: keep-alive
Keep-Alive: timeout=5, max=512