Autorelad webpage every 5 min (Debian)

prerequisites.sh

sudo apt-get install xdotool
sudo apt-get install iceweasel

refresh.sh

#!/bin/sh

# open build screen url in firefox
iceweasel http://<your url>

# Allow 15 seconds to load
sleep 15;

# Clicks Enter to log in (autofill)
xdotool key KP_Enter

# Click F11 to maximize screen
xdotool key F11

# Loop reload every 5 minutes
while true; sleep 300; xdotool key ctrl+r; done

Article at http://notes.webutvikling.org/build-screen-bootup/