version: "3" services: mail: image: greenmail/standalone ports: - "3025:3025" # SMTP - "3143:3143" # IMAP - "3465:3465" # SMTPS - "3993:3993" # IMAPS - "3080:8080" # Web environment: - "GREENMAIL_OPTS=-Dgreenmail.setup.test.all -Dgreenmail.users=user:pass -Dgreenmail.verbose"