# LetsEncrypt

from: https://www.howtoforge.com/securing-your-ispconfig-3-managed-mailserver-with-a-valid-lets-encrypt-certificate/


``` sh
nano /usr/local/bin/le_mailserver_restart.sh
```

``` sh
chmod +x /usr/local/bin/le_mailserver_restart.sh
```


``` sh
nano /etc/systemd/system/le-mailserver-restart.service
```

```sh
nano /etc/systemd/system/le-mailserver-restart.path
```