The way to access your server admin panel after Installing webmin or Virtualmin on your server is to access the link http://serverip:1000.However I noticed that when you access the server in that way you will be redirected to a page that look like the one below
Error – Document follows
This web server is running in SSL mode. Try the URL https://server hostname:10000/ instead, and when you click on the https://server hostname:10000/ you will be taken to a page with some text that look like below
Server not found
Firefox can’t find the server at XXXXXXXXXX.
Check the address for typing errors such as ww.example.com instead of www.example.com
If you are unable to load any pages, check your computer’s network connection.
If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web.
Log into your server via ssh and using your favorite editor open miniserv.conf file Miniserv.conf file contains configuration of Webmin Control Panel.
if you are using vi editor open miniserv.con with the command below
Restart webmin Service using the command service webmin restart
SOLVED-Error – Document follows This web server is running in SSL mode. Try the URL https://-Webmin and Virtualmin