Ubuntu webmin installation

https://www.digitalocean.com/community/tutorials/how-to-install-webmin-on-ubuntu-16-04

http://www.webmin.com/

http://www.webmin.com/deb.html

Can't login via root in the browser

https://stackoverflow.com/questions/29750502/unable-to-access-webmin-through-browser
 
UPDATE1: After installing Webmin again, I still can't access it through the browser. I tried the command:

nc -zvw 3  10000

in the terminal and got this as a response:¨

Connection to  10000 port [tcp/webmin] succeeded! 

 $ sudo ufw allow 10000/tcp
Rule added
Rule added (v6)

$ sudo ufw status
Status: active

To                         Action      From
--                         ------      ----
20/tcp                     ALLOW       Anywhere                  
21/tcp                     ALLOW       Anywhere                  
22/tcp                     ALLOW       Anywhere                  
10000                      ALLOW       Anywhere                  
10000/tcp                  ALLOW       Anywhere                  
20/tcp (v6)                ALLOW       Anywhere (v6)             
21/tcp (v6)                ALLOW       Anywhere (v6)             
22/tcp (v6)                ALLOW       Anywhere (v6)             
10000 (v6)                 ALLOW       Anywhere (v6)             
10000/tcp (v6)             ALLOW       Anywhere (v6)             


$ sudo ufw disable
Firewall stopped and disabled on system startup

$ sudo ufw enable
Firewall is active and enabled on system startup

$ sudo service webmin restart

Solution

http://akyl.net/how-reset-webmin-root-password 

$ sudo /usr/share/webmin/changepass.pl /etc/webmin root 
Updated password of Webmin user root