README.md

Homecentr - opensmtpd

Usage

version: "3.7"
services:
  opensmtpd:
    build: .
    image: homecentr/opensmtpd

Environment variables

Name	Default value	Description
SMTP_ARGS		Command line arguments passed to the smtpd executable.

Exposed ports

Port	Protocol	Description
25	TCP	SMTP

Other ports may be exposed by configuring the smtpd.conf config file.

Volumes

Container path	Description
/config/smtpd.conf	Opensmtpd main configuration file.

Security

The container is regularly scanned for vulnerabilities and updated. Further info can be found in the Security tab.

Container user

The container does NOT support privilege drop due to the internal code of OpenSMTP which explicitly checks for UID and fails unless it's 0.