services: web: image: ${WEB_IMAGE:-fast-website:local} build: context: . dockerfile: Dockerfile ports: - "8080:80" redis: image: redis:7-alpine ports: # Use 6380 to avoid colliding with any locally installed Redis on 6379. - "6380:6379" healthcheck: test: ["CMD", "redis-cli", "ping"] interval: 5s timeout: 3s retries: 20