services: dovecot: image: dovecot/dovecot:latest container_name: dovecot restart: unless-stopped ports: - "143:143" # IMAP - "993:993" # IMAPS (IMAP über SSL) volumes: - ./config/dovecot:/etc/dovecot - ./data/mail:/var/mail - ./logs:/var/log # Bei Bedarf: Zugriff auf Caddy-Zertifikate # - /pfad/zu/caddy/certs:/etc/dovecot/ssl:ro environment: - TZ=Europe/Berlin networks: - mail_network networks: mail_network: driver: bridge