detect.sh
mkdir -p "$1"
cd "$1"
while true
do
new=$(date --iso-8601=s).html
wget -q --no-cache --no-cookies -O $new "$1"
if [[ -v old ]]
then
diff $old $new || canberra-gtk-play -i desktop-login -l 99999
fi
old=$new
sleep 10
done
usage
detect.sh https://localhost/index.html