1.) Get your current public IP and write it to a file: dig +short myip.opendns.com @resolver1.opendns.com >> myip.txt (got this off the internet, thanks to the guy that posted this!)2.) Read the file contents and email it: Basically, follow this tutorial: https://easyengine.io/tutorials/linux/ubuntu-postfix-gmail-smtp/ If you get an error like this one below then do this: ERROR: warning: unable to look up public/pickup: No such file or directory DO THIS: mkfifo /var/spool/postfix/public/pickup 3.) Your config file should look like this: relayhost = [smtp.gmail.com]:587 smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt smtp_use_tls = yes |
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