webdevops/postfix

These image extends webdevops/base with a postfix daemon which is running on port 25

Uses Supervisord

This image is using supervisor and runs the daemon under user application (UID 1000; GID 1000) as default. If the container is started under a different user the daemon will be run under the specified uid.

Docker image tags

Tag Distribution name
alpine Alpine (rolling release)
alpine-3 deprecated
ubuntu-12.04 precise
ubuntu-14.04 trusty (LTS)
ubuntu-15.04 vivid
ubuntu-15.10 wily
ubuntu-16.04 xenial (LTS)
debian-7 wheezy
debian-8 jessie
debian-9 stretch
centos-7  

Environment variables

Base environment variables

Environment variable Description Default
LOG_STDOUT Destination of daemon output empty (stdout)
LOG_STDERR Destination of daemon errors empty (stdout)
SERVICE_CRON_OPTS cron daemon arguments empty (when syslog is used)
SERVICE_DNSMASQ_OPTS dnsmasq daemon arguments empty (when syslog is used)
SERVICE_DNSMASQ_USER dnsmasq effective user root
SERVICE_POSTFIX_OPTS postfix daemon arguments empty (when syslog is used)
SERVICE_SSH_OPTS ssh daemon arguments empty (when syslog is used)
SERVICE_SUPERVISOR_OPTS supervisor daemon arguments empty (when syslog is used)
SERVICE_SUPERVISOR_USER supervisor effective user root
SERVICE_SYSLOG_OPTS syslog daemon arguments empty (when syslog is used)

Base environment variables

Environment variable Description Default
POSTFIX_MYNETWORKS Postfix mynetworks address empty
POSTFIX_RELAYHOST Postfix upstream relay server empty