services: server: image: todo-backend-dev build: context: . dockerfile: dev.Dockerfile volumes: - ./:/usr/src/app ports: - 3000:3000 environment: REDIS_URL: "redis://redis:6379" MONGO_URL: "mongodb://the_username:the_password@mongo:27017/the_database" mongo: image: mongo ports: - 3456:27017 environment: MONGO_INITDB_ROOT_USERNAME: root MONGO_INITDB_ROOT_PASSWORD: example MONGO_INITDB_DATABASE: the_database volumes: - ./mongo/mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js - mongo_data:/data/db redis: image: redis ports: - 3457:6379 # Everything else command: ['redis-server', '--appendonly', 'yes'] # Overwrite the CMD volumes: # Declare the volume - ./redis_data:/data volumes: mongo_data: