docker-compose/portainer/docker-compose.yml

# Portainer Container Management Configuration
services:
  portainer:
    # Basic container configuration
    container_name: portainer
    image: docker.io/portainer/portainer-ee:alpine
    restart: unless-stopped

    # Persistent storage and system access configuration
    volumes:
      - ./data:/data  # Portainer configuration and database
      - /etc/localtime:/etc/localtime:ro  # Sync host timezone
      - /var/run/docker.sock:/var/run/docker.sock  # Docker API access

    # Network ports configuration
    ports:
      - 8000:8000  # Edge agent communication port
      - 9443:9443  # Web UI HTTPS port

    # Health check configuration
    healthcheck:
      test: "wget --no-verbose --tries=1 --spider http://localhost:9000/api/system/status || exit 1"
      start_period: 10s  # Initial delay before checks
      interval: 10s  # Check interval
      timeout: 5s  # Check timeout
      retries: 3  # Allowed retries