Adjust blank lines: remove duplicated ones
Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>
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@ -10,12 +10,10 @@ By default, emails are sent from `matrix@matrix.example.com`, as specified by th
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💡 To improve deliverability, we recommend [relaying email through another SMTP server](#relaying-email-through-another-smtp-server) anyway.
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## Firewall settings
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No matter whether you send email directly (the default) or you relay email through another host (see how below), you'll probably need to allow outgoing traffic for TCP ports 25/587 (depending on configuration).
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## Relaying email through another SMTP server
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If you'd like to relay email through another SMTP server, add the following configuration to your `inventory/host_vars/matrix.example.com/vars.yml` file (adapt to your needs):
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@ -32,7 +30,6 @@ exim_relay_relay_auth_password: "some-password"
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**Note**: only the secure submission protocol (using `STARTTLS`, usually on port `587`) is supported. **SMTPS** (encrypted SMTP, usually on port `465`) **is not supported**.
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### Configuations for sending emails using Sendgrid
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An easy and free SMTP service to set up is [Sendgrid](https://sendgrid.com/), the free tier allows for up to 100 emails per day to be sent. In the settings below you can provide any email for `exim_relay_sender_address`.
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