services: backend: build: context: ./backend expose: - "8080" environment: - PORT=8080 healthcheck: test: ["CMD", "wget", "--spider", "-q", "http://localhost:8080/health"] interval: 30s timeout: 5s retries: 3 start_period: 5s frontend: build: context: ./frontend expose: - "3000" depends_on: backend: condition: service_healthy environment: - API_URL=http://backend:8080 healthcheck: test: ["CMD", "node", "-e", "fetch('http://localhost:3000').then(r=>{if(!r.ok)throw r.status;process.exit(0)}).catch(()=>process.exit(1))"] interval: 30s timeout: 5s retries: 3 start_period: 10s