Starting Chromium in Kiosk Mode

To just start it:

DISPLAY=:0 chromium-browser -kiosk http://ceiling.local

To Auto Start:

sudo nano /home/pi/.config/lxsession/LXDE-pi/autostart

Then:

#@xscreensaver -no-splash  # comment this line out to disable screensaver
@xset s off
@xset -dpms
@xset s noblank
@chromium-browser --incognito --kiosk http://localhost/

Save and:

sudo reboot