sudo apt update
sudo apt install darkstat

Let's Edit The Config File:

sudo nano /etc/darkstat/init.cfg

Save When Done

# Turn this to yes when you have configured the options below.
START_DARKSTAT=yes   ## Change No To yes

# Don't forget to read the man page.

# You must set this option, else darkstat may not listen to
# the interface you want
INTERFACE="-i eth0"   #Interface That You Want To Monitor

DIR="/var/lib/darkstat"   #Uncomment Line 
PORT="-p 666"     #Uncomment And Change Port To 8080
BINDIP="-b 192.168.1.250"   #Uncomment And Change IP To Match Your Computer 
LOCAL="-l 192.168.1.0/255.255.255.0"   #Uncomment And Change To Match Network

Let's Start Darkstat:

sudo /etc/init.d/darkstat start

Open Up A Web Browser And Go To IP Of Computer: http://192.168.0.100:8080