Portainer Stack:
```yaml
---
version: "3.8"
services:
  uptime:
    image: louislam/uptime-kuma:1
    container_name: uptime
    hostname: uptime
    network_mode: ${net-bridge}
    volumes:
      - /uptime_kuma:/app/data
    restart: ${RST-unless-stopped}
    labels:
      - com.centurylinklabs.watchtower.enable=${AutoUpdate-true}
```