services: postgres: image: postgres:16-alpine restart: unless-stopped environment: POSTGRES_USER: communityrule POSTGRES_PASSWORD: communityrule POSTGRES_DB: communityrule ports: - "5432:5432" volumes: - pgdata:/var/lib/postgresql/data # Official image is amd64-only; pin platform so Apple Silicon uses emulation cleanly. mailhog: image: mailhog/mailhog:v1.0.1 platform: linux/amd64 restart: unless-stopped ports: - "1025:1025" - "8025:8025" volumes: pgdata: