Localstack with docker swarm

docker-compose.yml

version: '3.7'

services:
  localstack:
    image: localstack/localstack:3.0.2
    deploy:
      placement:
        constraints: [node.labels.localstack == true]
    # Exposing ports on will result into Internal Server Error ("Could not attach to network ingress: rpc error: code = PermissionDenied desc = network ingress not manually attachable")
    environment:
      # LocalStack configuration: https://docs.localstack.cloud/references/configuration/
      - DEBUG=${DEBUG:-0}
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"