version: '3.8' services: postgres: image: postgres:15-alpine container_name: training-tracker-db environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres POSTGRES_DB: training_tracker ports: - "5432:5432" volumes: - postgres_data:/var/lib/postgresql/data healthcheck: test: ["CMD-SHELL", "pg_isready -U postgres"] interval: 5s timeout: 5s retries: 5 backend: build: context: ./backend dockerfile: Dockerfile.dev container_name: training-tracker-backend environment: DB_HOST: postgres DB_PORT: 5432 DB_USER: postgres DB_PASSWORD: postgres DB_NAME: training_tracker PORT: 8080 ports: - "8080:8080" depends_on: postgres: condition: service_healthy volumes: postgres_data: