...
To change the Web Users passwords, if you have not integrated Apache with another form of Authentication, it will be using the default method which are users defined in a file managed with htpasswd.
cd /pathusr/tolocal/nmis8/conf
The default /path/to/nmis8 installation location for NMIS8 is /usr/local/nmis8, it may be insta
htpasswd users.dat <username>