Example application with 2 ports mapped

app 2 portMapping

{
  "id": "easy-app-python",
  "cpus": 0.2,
  "mem": 32.0,
  "instances": 2,
  "container": {
    "docker": {
      "type": "DOCKER",
      "image": "docker.io/tgermain/easy_app_python:v3",
      "network": "BRIDGE",
      "portMappings": [
        { "containerPort": 5000, "hostPort": 0,"servicePort":30501, "protocol": "tcp" },
        { "containerPort": 5000, "hostPort": 0,"servicePort":0, "protocol": "tcp" }
      ]
    }
  },
  "env":{
    "SERVICE_NAME":"easy-python"
  },
  "labels": {
        "HAPROXY_HTTP": "false"
  }
}

result 2 portmapping

{
    "args":null,
    "backoffFactor":1.15,
    "backoffSeconds":1,
    "cmd":"",
    "constraints":[

    ],
    "container":{
        "docker":{
            "image":"docker.io/tgermain/easy_app_python:v3",
            "parameters":[

            ],
            "privileged":false,
            "network":"BRIDGE",
            "portMappings":[
                {
                    "containerPort":5000,
                    "hostPort":0,
                    "servicePort":30501,
                    "protocol":"tcp"
                },
                {
                    "containerPort":5000,
                    "hostPort":0,
                    "servicePort":10002,
                    "protocol":"tcp"
                }
            ],
            "forcePullImage":false
        },
        "type":"DOCKER",
        "volumes":[

        ]
    },
    "cpus":0.2,
    "dependencies":[

    ],
    "disk":0,
    "env":{
        "SERVICE_NAME":"easy-python"
    },
    "executor":"",
    "labels":{
        "HAPROXY_HTTP":"false"
    },
    "healthChecks":[

    ],
    "id":"/easy-app-python",
    "instances":2,
    "mem":32,
    "ports":[
        30501,
        10002
    ],
    "requirePorts":false,
    "storeUrls":[

    ],
    "upgradeStrategy":{
        "minimumHealthCapacity":1,
        "maximumOverCapacity":1
    },
    "uris":[

    ],
    "user":"",
    "version":"2015-07-01T14:19:56.597Z"
}