A Javascript code which when embedded in your website , will ping the victim/user's Geo-coordinates back to you.
Append this script to any webpage on your server , and when the user/victim Hits the "allow " button , the script will ping the location back to your server after every 2 seconds.
On apache2 run tail -f /var/log/apache2/access.log to get the GPS Coordinates.
Watch the Youtube video demo for clarification