Sparkpost on Ubuntu

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Sparkpost on Ubuntu

When you use a Digital Ocean server, you may see errors in the 'mail.log' because your shared IP address is blocked.

The easier solution is to use SparkPost, which can send emails for you.

See https://www.sparkpost.com/docs/integrations/postfix/

smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = static:SMTP_Injection:
relayhost = [smtp.sparkpostmail.com]:587
smtp_sasl_security_options = noanonymous
smtp_tls_security_level = encrypt
header_size_limit = 4096000

23 August 2018