Portainer 2.0 Update

Use this compose to update to Portainer 2.0

version: '2'

services:
  portainer:
    image: portainer/portainer-ce
    command: -H unix:///var/run/docker.sock
    restart: always
    ports:
      - 9001:9000
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - portainer_data:/data