A route named ‘*’ is already in the route collection, Azure Web App

ASP.NET
ASP.NET

I was deploying an ASP.NET Web API to an Azure App Service Web App and I got this error: Server Error in ‘/’ Application. A route named ‘HelpPage_Default’ is already in the route collection. Route names must be unique. Parameter name: name Description: An unhandled exception occurred during the execution of the current web request….

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Always get “Authorization has been denied for this request.” ASP.NET Web API

ASP.NET
ASP.NET

I was creating an ASP.NET Web API today and when I called one of the Web APIs (/api/values) I got the following response: {“Message”:”Authorization has been denied for this request.”} It turns out by default ‘Individual User Accounts” authentication is enabled by default.  See Figure 1. Figure 1, {“Message”:”Authorization has been denied for this request.”}…

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How to make an App Setting or Connection String sticky

Azure PowerShell
Azure PowerShell

I wrote an article here which talk about how to make an app setting or connection string sticky to the slot.  You can make the settings stick using Azure PowerShell. Here are the Azure PowerShell cmdlets required to create an Azure App Service Web App: Login-AzureRmAccount Set-AzureRmContext Set-AzureWebsite (also have a look here at the…

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Database connection string when swapping between App Servers slots

Azure App Service
Azure App Service

Consider you have the an Azure App Service Web App that handles a large amount of traffic and accesses a database, with an architecture similar to that shown in Figure 1.  When you make a deployment you would not want to take the risk of deploying bugs or having significant downtime when you deploy a…

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How to manually create a directory on your Azure App Service

Azure App Service
Azure App Service

There are 3 kinds of files that an Azure App Service can deal with: Persisted Files Temporary Files Machine Level read-only files What does those mean and what can they be used for? Persisted Files These files are rooted in the D:\home path.  The contents of these files are shared between all the multiple instances…

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Azure App Service IP Based SSL and SNI Based SSL configuration

Azure App Service
Azure App Service

Sometimes you experience something and just want to share.  This is very corner case, but it threw me for a loop.  In this case there was an Azure App Service Web App that had 1 web site running on it.  This one site had 2 custom domains bound to it.  One of domains used IP…

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Remove Auto Scaling from an Azure App Service using Azure PowerShell

Azure PowerShell
Azure PowerShell

I needed to remove some auto scale settings from one of my App Services using Azure PowerShell so I decided to document that here.  Here are the steps: Login Set the subscription context Get the existing Auto Scale rules based on Resource Group Remove the Auto Scale rule Please keep reading for more details. Login…

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How to set Azure PowerShell to a specific Azure Subscription

Azure PowerShell
Azure PowerShell

#Azure #AzurePowerShell #AppService #PowerShell If you have multiple Azure Subscriptons, when you login you get a default subscription set, so if you try and take any actions on a feature in another subscription you would get a ‘NotFound’ like error.  So you need to set the correct subscription. The old (ASM) way of doing that…

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How to change associate an Azure Active Directory to a Subscription

Azure Active Directory (AAD)
Azure Active Directory (AAD)

I created an Azure Active Directory some time ago and found that it was not linked to a subscription, because when I changed between my Azure Active Directory domains, as seen in Figure 1, when I tried to create some resources within it, I got the message shown in Figure 2. Figure 1, how to…

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How to delete an Azure App Service Plan using Azure PowerShell

Azure PowerShell
Azure PowerShell

#Azure #AzurePowerShell #AppService #PowerShell I wrote an article here about what an App Service Plan is.  In simple terms it is the Virtual Machine that is running your web sites.  It has a different name becuase the ASP can be SMALL, MEDIUM or LARGE in size or have certain features based on the modes FREE,…

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How to configure auto scaling for an Azure App Service with PowerShell

Azure PowerShell
Azure PowerShell

In some cases, there are features which exist on the backend REST APIs which are not yet implemented in the portal.  For example, I support the Azure German Cloud as well, and at the moment you cannot configure Auto Scaling from the portal, but the PowerShell cmdlets which call the REST APIs to configure it…

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Failed to update App Service plan

Azure App Service
Azure App Service

I was trying to scale down my Azure App Service Web App and got this error, also shown in Figure 1: Failed to update App Service plan LG1-ASP-001: {“Code”:”Conflict”,”Message”:”The site(s) ‘LG1’ exceed maximum number of slots allowed for the hosting plan. Remove all deployment slots before scaling to a different mode.”,”Target”:null,”Details”:[{“Message”:”The site(s) ‘LG1’ exceed maximum…

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Mapping a custom naked domain to your Azure App Service

Microsoft Azure
Microsoft Azure

A naked URL means that there is no www or any other sub-domain prefix before the domain name and domain extension.  I wrote an updated version on how to configure a common www based custom domain here. There are numerous articles about this which are posted here, but I though an update was in order. …

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Visual C++ Redistributable Packages for Visual Studio Azure App Service

Azure App Service
Azure App Service

Azure App Service run within a sandbox that protects your App Service from doing and being harmed, the sandbox is described here.  One action that you cannot do is access the console and install any 3rd party libraries which run via a script, ex: EXE or MSI.  Therefore, I got asked how to get the…

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