Azure ARM template with multiple copy properties - Parameters

azAPPGW.parameters.json

{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "location": {
            "value": "australiaeast"
        },
        "applicationGatewayName": {
            "value": "testappgatway"
        },
        "tier": {
            "value": "Standard_v2"
        },
        "skuSize": {
            "value": "Standard_v2"
        },
        "capacity": {
            "value": 1
        },
        "subnetName": {
            "value": "default"
        },
        "zones": {
            "value": []
        },
        "virtualNetworkName": {
            "value": "myvars"
        },
        "virtualNetworkPrefix": {
            "value": [
                "10.0.0.0/16"
            ]
        },
        "publicIpAddressName": {
            "value": "myvars"
        },
        "sku": {
            "value": "Standard"
        },
        "allocationMethod": {
            "value": "Static"
        },
        "publicIpZones": {
            "value": []
        },
        "privateIpAddress": {
            "value": "10.0.0.5"
        },
        "backend": {
            "value": [
                {
                    "fqdn": "test1.backednpool",
                    "ip": ""
                },
                {
                    "fqdn": "test2.backendpool",
                    "ip": ""
                }
            ]
        },
        "frontendPortsAvailable": {
            "value": {
                "frontendPorts": [
                    {
                        "name": "port_80",
                        "Port": 80
                    },
                    {
                        "name": "port_8080",
                        "Port": 8080
                    }
                ]
            }
        },
        "backendHttpSettingsCollection": {
            "value": {
                "backendHttpSettings": [
                    {
                        "name": "http_80Settings",
                        "port": 80,
                        "Protocol": "Http",
                        "cookieBasedAffinity": "Disabled",
                        "requestTimeout": 20
                    },
                    {
                        "name": "http_8080Settings",
                        "port": 8080,
                        "Protocol": "Http",
                        "cookieBasedAffinity": "Disabled",
                        "requestTimeout": 20
                    },
                    {
                        "name": "http_8081Settings",
                        "port": 8081,
                        "Protocol": "Http",
                        "cookieBasedAffinity": "Disabled",
                        "requestTimeout": 20
                    }
                ]
            }
        }
    }
}