With .NET 6 Preview 3, you can use hot reloading with your ASP.NET Core apps. Hot reloading supercharges your productivity and allows you to see your changes in real-time. 

Learn how to send POST, PUT, and DELETE requests using HttpClient in ASP.NET Core. We are going to show you both examples for each request with shortcut methods (PostAsync, PutAsync, DeleteAsync) and with the HttpRequestMessage class. 

The following article describes how to developing APIs using Actor model in ASP.NET Core. It will show some benefits of build APIs using actor model pattern and some good reasons about adopting Orleans.NET as actor model framework

Custom error pages in ASP.NET MVC Core

app.Use(async (ctx, next) =>
{
    await next();

    if(ctx.Response.StatusCode == 404 && !ctx.Response.HasStarted)
    {
        //Re-execute the request so the user gets the error page
        string originalPath = ctx.Request.Path.Value;
        ctx.Items["originalPath"] = originalPath;
        ctx.Request.Path = "/error/404";
        await next();
    }
});

In this tutorial, I’ll show you how you can get up and running with ElasticSearch, Kibana and ASP.NET Core 2.1

Before we get started, let’s look at what ElasticSearch, Kibana and Serilog are. 

Last year, Mike Rousos posted a great post about token authentication on the .NET blog and demonstrated how you could leverage ASP.NET Core Identity and OpenIddict to create your own tokens in a completely standard way.  

Finbuckle.MultiTenant

Finbuckle.MultiTenant is an open source framework for multitenant support in ASP.NET Core 2.0+ applications. Check out the GitHub repository for source code and samples or to provide feedback and suggestions. 

you should either use the using statement, or let the DI container handle disposing objects for you. For cases where that's not possible, ASP.NET Core provides two mechanisms you can hook in to: RegisterForDispose and IApplicationLifetime.