version: "3.8"
services:
  webapp:
    build: ../web
    dockerfile: dockerfile
    image: webapp:latest
deploy:
  mode: replicated
  replicas: 2
  restart_policy:
    condition: on-failure
    delay: 10s
    max_attempts: 3
    window: 120s
  placement:
    max_replicas_per_node: 1
    constraints:
      - "node.role==manager"