ASP.NET Core API Authorization by Default: Filters and Public Exceptions
Prevent unprotected actions with ASP.NET Core API authorization by default. Review filter scope, public exceptions, and NonAction; run the complete local checks.
Prevent unprotected actions with ASP.NET Core API authorization by default. Review filter scope, public exceptions, and NonAction; run the complete local checks.
Prevent duplicate ASP.NET Core in-site notifications by testing the before/after state boundary and retaining stable event identity, verified with an isolated .NET 10 lab.
Build an ASP.NET Core IExceptionHandler that correlates safe 500 responses with server events, preserves inner exceptions, and survives recorder failure, verified on .NET 10.
Design ASP.NET Core delayed configuration gates with Pending state, optimistic concurrency, and atomic guards. Reproduce three .NET checks for safe application.
Reproduce an ASP.NET Core two-segment attribute-route collision on .NET 9, then fix endpoint selection with constraints, logs, and a route test matrix.
Verify an ASP.NET Framework to .NET 8 Razor migration with separate restore, build, startup, and HTTP request acceptance gates.
Explain how ASP.NET Core handles raw null, empty arrays, JsonResult, and unknown JSON members, with a reproducible .NET 9 sandbox test.
Learn why BuildServiceProvider creates a second ASP.NET Core DI container, how scoped and singleton lifetimes fail, and how to verify fixes on .NET 9.