FunctionApp_AuditHTTP_Modify.json

{
  "properties": {
    "displayName": "Configure Function apps to only be accessible over HTTPS",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "Use of HTTPS ensures server/service authentication and protects data in transit from network layer eavesdropping attacks.",
    "metadata": {
      "version": "2.0.0",
      "category": "App Service"
    },
    "version": "2.0.0",
    "parameters": {
      "effect": {
        "type": "string",
        "defaultValue": "Modify",
        "allowedValues": [
          "Modify",
          "Disabled"
        ],
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the policy"
        }
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Web/sites"
          },
          {
            "field": "kind",
            "contains": "functionapp"
          },
          {
            "field": "kind",
            "notContains": "workflowapp"
          },
          {
            "anyOf": [
              {
                "field": "Microsoft.Web/sites/httpsOnly",
                "exists": "false"
              },
              {
                "field": "Microsoft.Web/sites/httpsOnly",
                "equals": "false"
              }
            ]
          }
        ]
      },
      "then": {
        "effect": "[parameters('effect')]",
        "details": {
          "roleDefinitionIds": [
            "/providers/microsoft.authorization/roleDefinitions/de139f84-1756-47ae-9be6-808fbbe84772"
          ],
          "conflictEffect": "audit",
          "operations": [
            {
              "condition": "[greaterOrEquals(requestContext().apiVersion, '2019-08-01')]",
              "operation": "addOrReplace",
              "field": "Microsoft.Web/sites/httpsOnly",
              "value": true
            }
          ]
        }
      }
    },
    "versions": [
      "2.0.0"
    ]
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/a096cbd0-4693-432f-9374-682f485f23f3",
  "name": "a096cbd0-4693-432f-9374-682f485f23f3"
}