services: dynamodb-local: command: "-jar DynamoDBLocal.jar -sharedDb -dbPath ./data" image: "amazon/dynamodb-local:latest" container_name: dynamodb-local ports: - "3000:8000" # Host port 3000 → Container port 8000 volumes: - "./docker/dynamodb:/home/dynamodblocal/data" working_dir: /home/dynamodblocal