ami-certbot.sh

# as root
sudo -s

# get certbot
wget https://dl.eff.org/certbot-auto
chmod a+x certbot-auto

# since AMI supports is experimental, need to add --debug flag
./certbot-auto --debug

# https://github.com/certbot/certbot/issues/2823
unset PYTHON_INSTALL_LAYOUT
/root/.local/share/letsencrypt/bin/pip install --upgrade certbot

# get certificate
# https://gist.github.com/davestevens/c9e437afbb41c1d5c3ab

# for pm2 working with 80/443
# sudo apt-get install authbind
# sudo touch /etc/authbind/byport/80
# sudo chown %user% /etc/authbind/byport/80
# sudo chmod 755 /etc/authbind/byport/80
# authbind --deep pm2 update