renew lets encrypt certs automatically when olde than 60 days for nginx

gistfile1.txt

#!/bin/sh


# create new certs
cd /opt/letsencrypt

RESTART=false

for conf in $(ls -1 /etc/letsencrypt/live/); do
  UPDATE=false
  for file in $(find -L /etc/letsencrypt/live/$conf -type f -not -newermt '-60 days' );do
        UPDATE=true
  done
        if [ "$UPDATE" = true ]
        then
                RESTART=true
                ./letsencrypt-auto --force-renewal --config "/etc/letsencrypt/configs/${conf}.conf" certonly
        fi
done

# make sure nginx picks them up if its config is valid
if [ "$RESTART" = true ]
then
        nginx -t && sudo nginx -s reload
fi