services: backend: build: ./backend ports: - "8900:8900" volumes: - ${DESIGN_DIR:-.}:/data/design:rw - ${CODE_DIR:-/dev/null}:/data/code:ro - registry-data:/data/registry environment: - REGISTRY_PATH=/data/registry/projects.json frontend: build: ./frontend ports: - "8899:80" depends_on: - backend volumes: registry-data: