services: database: image: postgres:${POSTGRES_VERSION:-16}-alpine ports: - "5432" environment: POSTGRES_DB: ${POSTGRES_DB:-app} # You should definitely change the password in production POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-!ChangeMe!} POSTGRES_USER: ${POSTGRES_USER:-app} healthcheck: test: ["CMD", "pg_isready", "-d", "${POSTGRES_DB:-app}", "-U", "${POSTGRES_USER:-app}"] timeout: 5s retries: 5 start_period: 60s volumes: - database_data:/var/lib/postgresql/data:rw mailer: image: axllent/mailpit ports: - "1025" - "8025" environment: MP_SMTP_AUTH_ACCEPT_ANY: 1 MP_SMTP_AUTH_ALLOW_INSECURE: 1 volumes: database_data: