azuredeploy.json

{
    "$schema": "http://schema.management.azure.com/schemas/2014-04-01-preview/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "webAppName": {
            "type": "string"
        }
    },
    "variables": {
        "webAppPlan": "[concat(parameters('webAppName'), '-plan')]",
        "webAppPlanId": "[resourceId('Microsoft.Web/serverfarms', variables('webAppPlan'))]"
    },
    "resources": [
        {
            "apiVersion": "2016-08-01",
            "name": "[parameters('webAppName')]",
            "type": "Microsoft.Web/sites",
            "properties": {
                "name": "[parameters('webAppName')]",
                "serverFarmId": "[variables('webAppPlanId')]",
                "hostingEnvironment": ""
            },
            "location": "[resourceGroup().location]",
            "dependsOn": [
                "[variables('webAppPlanId')]"
            ]
        },
        {
            "apiVersion": "2016-09-01",
            "name": "[variables('webAppPlan')]",
            "type": "Microsoft.Web/serverfarms",
            "location": "[resourceGroup().location]",
            "properties": {
                "name": "[variables('webAppPlan')]",
                "workerSizeId": "0",
                "reserved": false,
                "numberOfWorkers": "1"
            },
            "sku": {
                "Tier": "Free",
                "Name": "F1"
            }
        }
    ]
}