Exim with letsencrypt certbot on Ubuntu 20

Run these commands to install cert snap install core snap refresh core snap install –classic certbot ln -s /snap/bin/certbot /usr/bin/certbot snap set certbot trust-plugin-with-root=ok # make sure firewall port 80 is unblocked and no other software is running on port 80 already certbot certonly –standalone # verify certbot timer exists to renew certificate systemctl list-timers […]

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