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Cake day: June 7th, 2023

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  • after installing with ansible, change the docker-compose.yml file on you server passing the api in the ENV variable:

    the postfix section now looks like this

      postfix:
        image: mwader/postfix-relay
        environment:
          - POSTFIX_myhostname=[yourdomain.tld]
          - POSTFIX_inet_protocols=ipv4
          - POSTFIX_smtp_sasl_auth_enable=yes
          - POSTFIX_smtp_sasl_password_maps=static:apikey:[api-key]
          - POSTFIX_smtp_tls_security_level=may
          - POSTFIX_smtp_sasl_security_options=noanonymous
          - POSTFIX_relayhost=smtp.sendgrid.net:587
          - OPENDKIM_DOMAINS=[yourdomain.tld]
        restart: "always"