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Your app is hiding the error from you on purpose. In Development vs Production, ASP.NET Core behaves completely differently.

A cache stampede happens when one hot key expires and every concurrent request in ASP.NET Core runs the same SQL Server ...

The most common production 500 has nothing to do with your code - it's your database and external APIs. A dead SQL connection ...

DPoP is not Danish pop. It stands for Demonstrating Proof of Possession (RFC 9449): a way to bind an access token to a key that ...

NET Framework vs Modern .NET Why learn .NET in 2026 C# programming tutorial ASP.NET Core Web API ASP.NET Core tutorial ...

... umbraco asp.net core, dotnet dependency injection, c# dependency injection, dotnet 8, dotnet 9, asp.net core tutorial, umbraco ...

Stop staring at the useless browser page. The browser lies. Your server logs tell the truth. In this video I show you why HTTP 500 ...

MCP Server in C# (.NET 8): build your own Model Context Protocol server with the official ModelContextProtocol C# SDK and let ...

NET Core controller or Minimal API endpoint. It doesn't! Before your C# code executes even a single instruction, your request ...

BackgroundService is registered as Singleton by default in .NET Host. It lives for the lifetime of the application. Scoped services ...

Why do ASP.NET Core applications pass args to WebApplication.CreateBuilder? Command-line arguments become part of the ...

Mistakes: 1. Not using using for scope, 2. Storing scoped service in field, 3. Not passing CancellationToken, 4. Long-running ...

NET, ASP.NET Core, Web APIs, backend development, databases, and AI. On this channel, you'll find: • C# & .NET tutorials • ASP.

Mixing up Dependency Injection lifetimes in .NET will quietly corrupt your database transactions and crash your APIs under ...

Are you copy-pasting SEO, Meta, and Header fields in every Document Type? Stop. Compositions are Umbraco's superpower for ...

ASP.NET Core Middleware Tutorial | Request ID in C# Learn how to register custom middleware in ASP.NET Core Web API using ...

I removed a singleton registration. The endpoint still worked—but its object IDs started changing. This C# demo explains ...

... umbraco cloud, umbraco community, coding best practices, solid principles, csharp best practices, dotnet 8, asp.net core tutorial ...

NuGet in .NET 11 RC2 can set a minimum age for package versions with --min-publish-age-hours, so just-published versions ...

If you are still using Nested Content or even Block List in 2026, you are building legacy. Block Grid Editor is Umbraco's page ...