Managed identity fix. (#3306)

* Managed identity fix.

* Updated the message.

Author: khkh-ms

src/Azure.Functions.Cli/Actions/AzureActions/PublishFunctionAppAction.cs

@@ -278,9 +278,9 @@ private async Task<IDictionary<string, string>> ValidateFunctionAppPublish(Site
                 }
             }
 
-            if (!functionApp.AzureAppSettings.ContainsKey("AzureWebJobsStorage") && functionApp.IsDynamic)
+            if (!functionApp.AzureAppSettings.ContainsKey("AzureWebJobsStorage") && functionApp.IsDynamic && functionApp.IsLinux)
             {
-                throw new CliException($"'{FunctionAppName}' app is missing AzureWebJobsStorage app setting. That setting is required for publishing consumption linux apps.");
+                throw new CliException($"Azure Functions Core Tools does not support this deployment path. Please configure the app to deploy from a remote package using the steps here: https://aka.ms/deployfromurl");
             }
 
             await UpdateFrameworkVersions(functionApp, workerRuntime, DotnetFrameworkVersion, Force, azureHelperService);