{
  "AWSEBDockerrunVersion": "1",
  "Image": {
    "Name": "pythonitalia/pretix",
    "Update": "true"
  },
  "Ports": [
    {
      "ContainerPort": "80"
    }
  ]
}

{
  "AWSEBDockerrunVersion": "1",
  "Image": {
    "Name": "pythonitalia/pretix",
    "Update": "true"
  },
  "Ports": [
    {
      "ContainerPort": "80"
    }
  ],
  "Volumes": [
    {
      "HostDirectory": "/var/pretix/data/media",
      "ContainerDirectory": "/data/media"
    }
  ]
}

Use host volume to save pretix's /data/media
Use host volume to save pretix's /data/media
