postfix/.env.example
Erik Martin-Dorel e0d3ab0af7
Add option always_add_missing_headers (#32)
(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)
2020-08-24 14:41:08 -05:00

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# Mandatory: Server address of the SMTP server to use.
#SMTP_SERVER=
# Optional: (Default value: 587) Port address of the SMTP server to use.
#SMTP_PORT=
# Mandatory: Username to authenticate with.
#SMTP_USERNAME=
# Mandatory: Password of the SMTP user. (Not needed if SMTP_PASSWORD_FILE is used)
#SMTP_PASSWORD=
# Mandatory: Server hostname for the Postfix container. Emails will appear to come from the hostname's domain.
#SERVER_HOSTNAME=
# Optional: This will add a header for tracking messages upstream. Helpful for spam filters. Will appear as "RelayTag: ${SMTP_HEADER_TAG}" in the email headers.
#SMTP_HEADER_TAG=
# Optional: This will add a header for tracking messages upstream. Helpful for spam filters. Will appear as "RelayTag: ${SMTP_HEADER_TAG}" in the email headers.
#SMTP_NETWORKS=
# Optional: Set this to a mounted file containing the password, to avoid passwords in env variables.
#SMTP_PASSWORD_FILE=
# Optional: Set this to yes to always add missing From:, To:, Date: or Message-ID: headers.
#ALWAYS_ADD_MISSING_HEADERS=yes