https://youtu.be/I_cVBp3gX14

command prompt

cmd

ipconfig

for the ethenet card or

wireless LAN adapter wi_fi 
(whatever is connecting to to the wi_fi)
the ip address is

ipv4 Address 10.0.0.145  (tjis dell Laptop)

file htpd.conf  file (Xampp/apache/conf/htpd.conf)

add this line

listen 10.0.0.145:8000

like this 
#
# Change this to Listen o..
# prevent Apache from glomming onto..
#
#Listen 12.34.56.78:80
Listen 80
Listen 10.0.0.145:8000
# Dynamic Shared Object (DSO) Support
#
# To be able to use the functionality ....


Finaly
Firefox, localhost
just type the ip address in windows the brower

10.0.0.145