services: redis: image: redis:7-alpine restart: unless-stopped command: redis-server --save 60 1 --loglevel warning volumes: - tracker-redis:/data ports: - "127.0.0.1:6379:6379" healthcheck: test: ["CMD-SHELL", "redis-cli ping | grep PONG"] interval: 10s timeout: 5s retries: 5 nats: image: nats:2 restart: unless-stopped command: -js -sd /tmp/nats/data -m 8222 ports: - 0.0.0.0:4222:4222 - 0.0.0.0:8222:8222 volumes: tracker-redis: driver: local