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postfix-relay
Docker app from grtgbln's Repository
Overview
A relay for sending email without using an external SMTP server.
See all available configuration options: https://github.com/wader/postfix-relay#postfix-variables
See all available configuration options: https://github.com/wader/postfix-relay#postfix-variables
Install postfix-relay on Unraid in a few clicks.
Find postfix-relay in Community Apps on your Unraid server, review the template, and click Install. Unraid handles the Docker app or plugin setup from the published template.
Open the Apps tab on your Unraid server Search Community Apps for postfix-relay Review the template variables and paths Click Install
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Repository
mwader/postfix-relay:latestLast Updated2026-05-21
First Seen2024-10-31
Runtime arguments
- Network
bridge- Privileged
- false
Template configuration
SMTP PortPorttcp
Container Port: 25
- Target
- 25
- Default
- 25
- Value
- 25
HostnameVariable
Hostname for this SMTP server
- Target
- POSTFIX_myhostname
OpenDKIM Key Storage PathPathrw
Path to store OpenDKIM keys
- Target
- /etc/opendkim/keys
- Default
- /mnt/user/appdata/postfix_relay/opendkim_keys
- Value
- /mnt/user/appdata/postfix_relay/opendkim_keys