Add Routes to an Azure Web App Integrated with a VNET

The default routes assigned to the Point-to-Site connection are inherited from the VNET’s routes. Additional routes may be needed to correctly route requests, bound for the VNET or on-premises, down the Point-to-Site tunnel. Below are three options to add routes the web app’s Point-to-Site configuration. The method of “Using the Azure Portal” is the recommended…

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Creating a Seal for an Azure Web App Certificate Purchased through the Azure Portal

If a certificate was purchased through the Azure Portal for your Azure web app you may require a GoDaddy Seal on your website. The seal can be accessed by running the following PowerShell commands. To run the PowerShell Commands make sure to have the Azure PowerShell module installed found under the Command-line tools section. I’d…

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Capturing dumps on multiple instances automatically using procdumphelper

Capturing dumps for intermittent issues happening only on certain instances could be very challenging in Azure App Service environment. Depending upon the scenario, you can capture dumps using Auto-heal by defining the triggers in the root web.config file of your web site and configure the actions to invoke procdump when these triggers are hit. With this approach, If you have multiple instances…


Things You Should Know: Web Apps and Hybrid Connections

Using a Hybrid Connection with your Web App allows you to easily connect to on-premise resources. We recently improved the experience with Hybrid Connections by moving from BizTalk Services to Azure Relay. In this post, I’ll address some of the things you should be aware of so that you can avoid problems.   In this…

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Sitefinity based Azure App Service affected after .NET Framework 4.7 update

Background: As previously announced here – Azure App Service will get support for .NET 4.7 by the end of June 2017. Recently we have seen instances where web apps started failing with below symptom as a result of .NET Framework 4.7 updates. If your Azure App Service is affected by below symptom, please follow below…


Troubleshooting Hybrid Connections with Logging

Hybrid Connections offer an easy way to connect your Web App to an on-premise resource. In most cases, Hybrid Connections just work, but when they don’t, the only info you might have to go on is a failure in your app or a status of “Not connected” in the Azure portal or the Hybrid Connection…

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Azure App Service – What is taking my disk space for my Azure Web App ?

While working on Azure App service, you may notice disk full errors. These may surface in different ways for e.g. The application may get the error “System.IO.IOException: There is not enough space on the disk”. You may see disk errors while browsing to the KUDU Console. You try to publish using VSTS or Visual Studio…

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Unable to Create Classic Hybrid Connections

As you may already know, we recently released a change to Hybrid Connection integration with Web Apps in Azure App Service. Before this change, Hybrid Connections relied on BizTalk Services for connectivity. With the recent general availability of Azure Relay, we have changed the way Hybrid Connections work in Web Apps. Instead of using BizTalk…

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Hybrid Connection Shows “Connected”, but Application Fails to Connect

What can you do if your Web App’s Hybrid Connection shows a status of “Connected”, but the application fails to connect to your on-premise resource? Chances are the reason is because you have configured your Hybrid Connection so that it actually gets by-passed when you attempt to connect to your on-premise resource. In this post, I’ll describe…

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Posting a large file can fail if you enable Client Certificates

Overview If you require client certificates and POST or PUT a large amount of data, your request may fail.  This has been an issue that has existed with IIS for at least 10 years (this now applies to Azure App Services on the Windows platform as well since it uses IIS).    There is not much…

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