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Ensure that all <code>FromKeyedServicesAttribute</code> and <code>FromServiceAttributes</code> check for derived types

area-minimalIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etcIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etc

Status: Closed (completed).

#63113 In dotnet/aspnetcore;

· by captainsafia was closed on Aug 29, 2025

MapRazorComponents fails if you don't have wwwroot

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-static-web-assets

help wantedUp for grabs. We would accept a PR to help resolve this issueUp for grabs. We would accept a PR to help resolve this issue

Pillar: Technical Debt

Status: Closed (completed).

Bug

#51957 In dotnet/aspnetcore;

· by SteveSandersonMS was closed on Aug 29, 2025

Patching of readonly collections fails

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

help wantedUp for grabs. We would accept a PR to help resolve this issueUp for grabs. We would accept a PR to help resolve this issue

Status: Closed (completed).

#2427 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 20, 2019

Support for Json Merge Patch - RFC7396

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Status: Closed (completed).

#2436 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 20, 2019

Security model for JsonPatch support

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2437 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 20, 2019

StaticFileContext.SendAsync doesn't catch TaskCanceledException.

affected-very-fewThis issue impacts very few customersThis issue impacts very few customers

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-static-files

severity-nice-to-haveThis label is used by an internal toolThis label is used by an internal tool

Status: Closed (completed).

#2439 In dotnet/aspnetcore;

· by aspnet-hello was closed on Nov 11, 2020

Add first class IRouteValuesFeature

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

feature-http-abstractions

investigate

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2323 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 24, 2018

Provide in-the-box handling for page vs. API errors

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

feature-diagnosticsDiagnostic middleware and pages (except EF diagnostics)Diagnostic middleware and pages (except EF diagnostics)

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2573 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 20, 2019

Define handlers for status codes with UseStatusCodePages

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

feature-diagnosticsDiagnostic middleware and pages (except EF diagnostics)Diagnostic middleware and pages (except EF diagnostics)

Status: Closed (completed).

#2589 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 20, 2019

Passing more than Status Code to the Error action

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

feature-diagnosticsDiagnostic middleware and pages (except EF diagnostics)Diagnostic middleware and pages (except EF diagnostics)

Status: Closed (completed).

#2591 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 14, 2020

EF Core migrations dashboard page for development use

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Status: Closed (completed).

#2592 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 15, 2018

UseDeveloperExceptionPage() doesn't work if exception is thrown after starting to write response

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

feature-diagnosticsDiagnostic middleware and pages (except EF diagnostics)Diagnostic middleware and pages (except EF diagnostics)

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2593 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 8, 2018

ProtectKeysWithDpapiNG with Certificate

area-dataprotectionIncludes: DataProtectionIncludes: DataProtection

Status: Closed (completed).

#2526 In dotnet/aspnetcore;

· by aspnet-hello was closed on Feb 2, 2018

SALT Generation

area-dataprotectionIncludes: DataProtectionIncludes: DataProtection

Status: Closed (completed).

#2527 In dotnet/aspnetcore;

· by aspnet-hello was closed on Jan 1, 2018

Json formatters do not respect the RequestLocalization middleware's culture

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

Status: Closed (completed).

#2651 In dotnet/aspnetcore;

· by aspnet-hello was closed on Mar 8, 2018

Localization &amp; Output Caching

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

Status: Closed (completed).

#2652 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 23, 2019

Pluralization

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Status: Closed (completed).

#2653 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 15, 2019

Consider adding a configuration experience tailored towards localization

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2659 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 23, 2019

URL generation should be able to be keyed off of non-string elements

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Needs: DesignThis issue requires design work before implementating.This issue requires design work before implementating.

Status: Closed (completed).

#2664 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 23, 2019

LowercaseUrls = true in RouteOptions doesn't affect URLs with non-Roman characters

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

Status: Closed (completed).

#2665 In dotnet/aspnetcore;

· by aspnet-hello was closed on Sep 23, 2019

Add support for child containers

Status: Closed (completed).

#2355 In dotnet/aspnetcore;

· by aspnet-hello was closed on Oct 17, 2018

Long running websockets using IIS

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-websocketsIncludes: WebSocketsIncludes: WebSockets

help wantedUp for grabs. We would accept a PR to help resolve this issueUp for grabs. We would accept a PR to help resolve this issue

Status: Closed (completed).

#2470 In dotnet/aspnetcore;

· by aspnet-hello was closed on Mar 29, 2021

Autobahn-0.5.0 client failure

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

feature-websocketsIncludes: WebSocketsIncludes: WebSockets

Status: Closed (completed).

#2473 In dotnet/aspnetcore;

· by aspnet-hello was closed on Feb 11, 2022

Review "non-strict" test cases

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

feature-websocketsIncludes: WebSocketsIncludes: WebSockets

Status: Closed (completed).

#2475 In dotnet/aspnetcore;

· by aspnet-hello was closed on Feb 11, 2022

Connection always aborts with CLOSE_ABNORMAL(1006) with WebKit-Browsers

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

feature-websocketsIncludes: WebSocketsIncludes: WebSockets

task

Status: Closed (completed).

#2479 In dotnet/aspnetcore;

· by aspnet-hello was closed on Mar 28, 2021