http: build: nginx ports: - "80:80" - "443:443" links: - admin - webmail volumes: - /tmp/data/certs:/certs imap: build: dovecot ports: - "143:143" - "993:993" volumes: - /tmp/data/freeposte:/data - /tmp/data/mail:/mail - /tmp/data/certs:/certs smtp: build: postfix ports: - "25:25" - "465:465" - "587:587" links: - imap volumes: - /tmp/data/freeposte:/data - /tmp/data/logs:/logs - /tmp/data/certs:/certs admin: build: admin volumes: - /tmp/data/freeposte:/data environment: - DEBUG=True - SECRET_KEY=mysecretkey webmail: build: roundcube links: - imap volumes: - /tmp/data/webmail:/data