https://learn.microsoft.com/fr-fr/dotnet/api/microsoft.aspnetcore.builder.statuscodepagesextensions.usestatuscodepages?view=aspnetcore-10.0
StatusCodePagesExtensions.UseStatusCodePages Method (Microsoft.AspNetCore.Builder) | Microsoft Learn
Adds a StatusCodePages middleware with a default response handler that checks for responses with status codes between 400 and 599 that do not have a body.
methodmicrosoftaspnetcorebuilderlearn