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Postfix Docker Image with great flexibility

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Either I am confused about how this is supposed to work, or it is not working. When I enter a value for SMTPD_USERS (e.g. notblank:notblank ), I can still submit...

When TLS is not used, if we let default configuration: ``` smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key ``` These warning messages appears in /var/log/maillog: ``` Jul 29 14:24:01 postfix/smtpd[24123]: warning: cannot get RSA certificate...

Currently passwords are stored in env variable `RELAYHOST_PASSWORDMAP`. So I think it would be nice if the container either asks for `RELAYHOST_PASSWORDMAP` or `RELAYHOST_PASSWORDMAP_FILE`. Then I could set `RELAYHOST_PASSWORDMAP_FILE=/run/secrets/relay-password` and...

The initialisation and configuration of postfix etc, should be moved out of the s6 scripts and into separate init scripts that are run from entry.sh before the entrypoint.d scripts. This...

enhancement

Need to add a function to normalise boolean tokens, `yes`, `no`, `true`, `false`, `True`, `False` to make configuration less error prone.

enhancement

When sending or relaying mail on behalf of a customer it would be useful to be able to rewrite the envelope sender to a subdomain that has been delegated to...

enhancement

AWS SES supports SMTP but a special password needs to be generate from existing AWS IAM keys. Add a helper script to generate the special password from standard AWS IAM...

enhancement

Hi, Is that possible to add a parameter/option to override the sender FROM address ? Should be with : sender_canonical_maps This should avoid bad configuration / local domain / the...

Hi, the parameter RELAYHOST_MAP does not work as advertised. `RELAYHOST_MAP - Sender dependent relayhost map in format: [email protected]:smtp.example.com:587,@domain2.com:[smtp.example.com]:587` I expect that, depending on the sender domain, the message will be...

Hi, thank you for this great container, it's very useful. I'd like to pass my DKIM key as a secret in docker-compose, but I can't because of lines 29 and...