Is it possible on the server to allow the user to create a user via https?

Question

linux

Is it possible to organize this scheme without compromising the resource in terms of information security?
[SERVER]->[SITE]->[BROWSER]->[USER]->[CREATE USER/DIRECTORY ON THE SERVER]
UPD: This is not about FTP

Answer 1

Impossible in your case.

Answer 2

www.webmin.com/index.html

Answer 3

I arranged access to the Linux console through Wetty
https://www.tecmint.com/access-linux-server-termin...
Just set up certificates and use https