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Add option always_add_missing_headers (#31)

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(adding From:, To:, Date: or Message-ID: headers when not present,
cf. http://www.postfix.org/postconf.5.html#always_add_missing_headers)

This option always_add_missing_headers is set by the environment
variable ALWAYS_ADD_MISSING_HEADERS (default: no)
This commit is contained in:
Erik Martin-Dorel
2020-08-24 21:40:09 +02:00
committed by GitHub
parent 9603b4070d
commit c55bcb70ac
3 changed files with 6 additions and 1 deletions
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README.md
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@@ -53,6 +53,7 @@ The following env variable(s) are optional.
* `SMTP_PASSWORD_FILE` Setting this to a mounted file containing the password, to avoid passwords in env variables. Used like
-e SMTP_PASSWORD_FILE=/secrets/smtp_password
-v $(pwd)/secrets/:/secrets/
* `ALWAYS_ADD_MISSING_HEADERS` This is related to the [always\_add\_missing\_headers](http://www.postfix.org/postconf.5.html#always_add_missing_headers) Postfix option (default: `no`). If set to `yes`, Postfix will always add missing headers among `From:`, `To:`, `Date:` or `Message-ID:`.
To use this container from anywhere, the 25 port or the one specified by `SMTP_PORT` needs to be exposed to the docker host server: