services: db: build: context: ./infra/postgres image: rail-game-postgres environment: POSTGRES_USER: railgame POSTGRES_PASSWORD: railgame POSTGRES_DB: railgame_dev ports: - "5432:5432" volumes: - postgres-data:/var/lib/postgresql/data redis: image: redis:7-alpine ports: - "6379:6379" backend: build: context: . dockerfile: backend/Dockerfile environment: DATABASE_URL: postgresql+psycopg://railgame:railgame@db:5432/railgame_dev TEST_DATABASE_URL: postgresql+psycopg://railgame:railgame@db:5432/railgame_test REDIS_URL: redis://redis:6379/0 INIT_DEMO_DB: "true" depends_on: - db - redis ports: - "8000:8000" frontend: build: context: ./frontend depends_on: - backend ports: - "8080:80" volumes: postgres-data: