docker-compose.yml

# This Docker compose is configured with SMTP-Relay. Please consult the Readme if you want this option. Otherwise plase use the plain container and not this compose file.

version: '3'
services:
  zimbraweb:
    image: 'ghcr.io/TINF21CS1/zimbraweb-smtp-bridge:latest'
    restart: unless-stopped
    ports:
    - '587:587'
    environment:
    - ENVCONFIG=true
    - smtp_fallback=enabled
    - smtp_fallback_relay_host=relayhost
  
  relayhost:
    image: boky/postfix
    restart: unless-stopped
    environment:
    - ALLOWED_SENDER_DOMAINS=student.dhbw-mannheim.de