gistfile1.json

{
  "id": "redis",
  "cpus": 1,
  "mem": 256,
  "instances": 3,
  "container": {
    "type": "DOCKER",
    "docker": {
      "image": "redis",
      "network": "BRIDGE",
      "portMappings": [
        {
          "containerPort": 6379,
          "hostPort": 0,
          "servicePort": 6379,
          "protocol": "tcp"
        }
      ]
    }
  },
  "healthChecks": [
    {
      "protocol": "TCP",
      "portIndex": 0,
      "gracePeriodSeconds": 5,
      "intervalSeconds": 20,
      "maxConsecutiveFailures": 3
    }
  ]
}