updated secret storage to files instead of blobs

Author: Balakrishnan, Rajkumar

audio/deploy/microservice.json

@@ -119,7 +119,8 @@
                         "CognitiveServicesSpeechApiKey": "[listKeys(variables('cognitiveServicesAccountName'),'2016-02-01-preview').key1]",
                         "EventGridTopicEndpoint": "[reference(variables('eventGridTopicResourceId'), '2018-01-01').endpoint]",
                         "EventGridTopicKey": "[listKeys(variables('eventGridTopicResourceId'), '2018-01-01').key1]",
-                        "BlobConnectionString": "[concat('DefaultEndpointsProtocol=https;AccountName=', variables('blobAccountName'), ';AccountKey=', listKeys(variables('blobAccountName'),'2015-05-01-preview').key1)]"
+                        "BlobConnectionString": "[concat('DefaultEndpointsProtocol=https;AccountName=', variables('blobAccountName'), ';AccountKey=', listKeys(variables('blobAccountName'),'2015-05-01-preview').key1)]",
+                        "AzureWebJobsSecretStorageType":"Files"
                     },
                     "dependsOn": [
                         "[resourceId('Microsoft.Web/sites', variables('functionsApiAppName'))]",
@@ -159,7 +160,8 @@
                         "CognitiveServicesSpeechApiKey": "[listKeys(variables('cognitiveServicesAccountName'),'2016-02-01-preview').key1]",
                         "EventGridTopicEndpoint": "[reference(variables('eventGridTopicResourceId'), '2018-01-01').endpoint]",
                         "EventGridTopicKey": "[listKeys(variables('eventGridTopicResourceId'), '2018-01-01').key1]",
-                        "BlobConnectionString": "[concat('DefaultEndpointsProtocol=https;AccountName=', variables('blobAccountName'), ';AccountKey=', listKeys(variables('blobAccountName'),'2015-05-01-preview').key1)]"
+                        "BlobConnectionString": "[concat('DefaultEndpointsProtocol=https;AccountName=', variables('blobAccountName'), ';AccountKey=', listKeys(variables('blobAccountName'),'2015-05-01-preview').key1)]",
+                        "AzureWebJobsSecretStorageType":"Files"
                     },
                     "dependsOn": [
                         "[resourceId('Microsoft.Web/sites', variables('functionsWorkerApiAppName'))]",