Make sure you setup your crontab as su.. crontabs are user specific and you don't want the same jobs scheduled twice!
sudo -s
export VISUAL=nano; crontab -e
Make entries and when done control-x and enter yes for saving changes
0 23 * * * /sbin/shutdown -r +5
@reboot python /usr/local/robopager/robopager/robopager.py
@reboot cd /usr/local/teletraan1&&gunicorn --bind 0.0.0.0:5000 teletraan1:app
You should see the following message:
crontab: installing new crontab
Type the following command to double check: crontab -l