tagged [.net-core]

.Net Core ValidateAntiForgeryToken throwing web api 400 error

.Net Core ValidateAntiForgeryToken throwing web api 400 error Visual Studio 2017 with Web Api using .net Core 1.1 I'm using, but I am getting a 400 Bad Request Error. Error Occurs in every way: 1. An...

What is the difference between UseStaticFiles, UseSpaStaticFiles, and UseSpa in ASP.NET Core 2.1?

What is the difference between UseStaticFiles, UseSpaStaticFiles, and UseSpa in ASP.NET Core 2.1? ASP.NET Core 2.1.1 offers several seemingly related extension methods for appBuilder: - `UseStaticFile...

Set the IHostingEnvironment in unit test

Set the IHostingEnvironment in unit test I am currently upgrading a project from .NET Core RC1 to the new RTM 1.0 version. In RC1, there was a `IApplicationEnvironment` which was replaced with `IHosti...

Get the full route to current action

Get the full route to current action I have a simple API with basic routing. It was setup using the default Visual Studio 2015 ASP.NET Core API template. I have this controller and action: So to reach...

How do you enforce lowercase routing in ASP.NET Core?

How do you enforce lowercase routing in ASP.NET Core? In ASP.NET 4 this was as easy as `routes.LowercaseUrls = true;` in the `RegisterRoutes` handler for the app. I cannot find an equivalent in ASP.NE...

How to return 403 instead of redirect to access denied when AuthorizeFilter fails

How to return 403 instead of redirect to access denied when AuthorizeFilter fails In Startup.ConfigureServices() I configure authorization filter like this: and I use either cookie authentication or A...

How to install Font Awesome in ASP.NET Core 2.2 using Visual Studio 2019

How to install Font Awesome in ASP.NET Core 2.2 using Visual Studio 2019 I am struggling to find any up to date installation guide for installing Font Awesome in ASP.NET Core 2.2 I've tried a manual f...

"The project 'Web' must provide a value for Configuration" error after migrating to .NET Core 3

"The project 'Web' must provide a value for Configuration" error after migrating to .NET Core 3 I've migrated an ASP.NET Core 2.2 project to Core 3.0 and am getting the error: > The project [Project l...

Return file in ASP.Net Core Web API

Return file in ASP.Net Core Web API ## Problem I want to return a file in my ASP.Net Web API Controller, but all my approaches return the `HttpResponseMessage` as JSON. ## Code so far ``` public async...

Is ApiController deprecated in .NET Core

Is ApiController deprecated in .NET Core Is it true that "`ApiController` will get deprecated in .NET Core"? Asking since I'm planning to use it in new projects.

What are the differences between app.UseRouting() and app.UseEndPoints()?

What are the differences between app.UseRouting() and app.UseEndPoints()? As I'm trying to understand them, It seem like they are both used to route/map the request to a certain endpoint

7 Feb at 13:3

asp.net core defaultProxy

asp.net core defaultProxy In net 4.5 we are working with proxy like this: ```

Reference another json file in appsettings.json for ASP.NET Core configuration

Reference another json file in appsettings.json for ASP.NET Core configuration In 'the old days' using XML configuration it was possible to include partial configuration from another file like [this](...

Change Controller Route in ASP.NET Core

Change Controller Route in ASP.NET Core So I have a `HomeController`, to access it along with `Actions` I have to type . Would it be possible to change this to something else like ?

What is .AspNetCore.Antiforgery.xxxxxxx cookie in .Net Core?

What is .AspNetCore.Antiforgery.xxxxxxx cookie in .Net Core? I was trying to use ValidateAntiForgeryToken in .Net Core but I was getting .AspNetCore.Antiforgery.xxxxxxx cookie is missing. What is this...

ASP.NET Core - Create custom model validation

ASP.NET Core - Create custom model validation In previous versions of ASP.NET MVC the way to add custom validation to your model was by implementing the `IValidatableObject` and implementing your own ...

How to stream with ASP.NET Core

How to stream with ASP.NET Core How to properly stream response in ASP.NET Core? There is a controller like this (): Firefox/Edge browsers show > He

Specify a format for "asp-for" HTML Tag (ASP.NET Core)

Specify a format for "asp-for" HTML Tag (ASP.NET Core) In an ASP.NET Core project I have to display a (readonly) date in a specific format (say "dd/mm/yyyy HH:MM") How can I do it, knowin

How to get user Browser name ( user-agent ) in Asp.net Core?

How to get user Browser name ( user-agent ) in Asp.net Core? Can you please let me know how to get the browser's name that the client is using in MVC 6, ASP.NET 5?

15 Oct at 00:1

Which C# version .NET Core uses?

Which C# version .NET Core uses? I know that [C# version depends on .NET Framework](https://stackoverflow.com/a/19532977/240564). But .NET Core which version uses? Particularly .NET Core 2? C#7?

ASP.NET Core 2 AuthenticationSchemes

ASP.NET Core 2 AuthenticationSchemes There are several authentication schemes but I can't find any documentation on them. How do they differ?

native/canonical approach to Fire-and-forget in ASP.NET Core world

native/canonical approach to Fire-and-forget in ASP.NET Core world Doing some coding with websockets related, I found that's it's unclear at the moment, how to properly deal with long running backgrou...

How do I get client IP address in ASP.NET Core?

How do I get client IP address in ASP.NET Core? Can you please let me know how to get client IP address in ASP.NET when using MVC 6. `Request.ServerVariables["REMOTE_ADDR"]` does not work.

17 Apr at 02:31

Not able to use System.Management.dll in Dot Net Core

Not able to use System.Management.dll in Dot Net Core How should I gather Hardware Info if `System.Management.dll` is not compatible with . How do I get the Machine info like Processor Id, Disk Volume...

12 Nov at 22:8