version: '3.7' services: db: image: postgres:13 volumes: - postgres_data2:/var/lib/postgresql/data/ environment: - POSTGRES_USER=${DB_USER} - POSTGRES_DB=${DB_NAME} - POSTGRES_PASSWORD=${DB_PASSWORD} ports: - 5432:5432 redis: image: redis:6 ports: - 6379:6379 volumes: - redisdata:/data volumes: postgres_data2: redisdata: networks: my_local: driver: host