22title : Infinite Sign-in Loop Between ASP.NET Application and Microsoft Entra ID
33description : Helps you resolve an infinite sign-in loop issue between an ASP.NET application and with Microsoft Entra ID when performing sign in.
44ms.date : 04/25/2025
5- ms.author : bachoang
5+ ms.author : bachoang, v-weizhu
66ms.service : entra-id
77ms.custom : sap:Developing or Registering apps with Microsoft identity platform
88---
@@ -43,6 +43,7 @@ If you must continue to use ASP.NET, perform the following actions:
4343 CookieManager = new Microsoft .Owin .Host .SystemWeb .SystemWebChunkingCookieManager ()
4444 });
4545 ```
46+ or
4647
4748 ```csharp
4849 app .UseCookieAuthentication (new CookieAuthenticationOptions ()
@@ -77,7 +78,7 @@ For example, suppose you have the following environment:
7778 // PostLogoutRedirectUri is the page that users will be redirected to after sign-out. In this case, it is using the home page
7879 PostLogoutRedirectUri = redirectUri ,
7980 Scope = OpenIdConnectScope .OpenIdProfile ,
80- // ResponseType is set to request the id\_token - which contains basic information about the signed-in user
81+ // ResponseType is set to request the id_token - which contains basic information about the signed-in user
8182 ResponseType = OpenIdConnectResponseType .IdToken ,
8283 // ValidateIssuer set to false to allow personal and work accounts from any organization to sign in to your application
8384 // To only allow users from a single organizations, set ValidateIssuer to true and 'tenant' setting in web.config to the tenant name
@@ -95,7 +96,7 @@ For example, suppose you have the following environment:
9596 }
9697 ```
9798
98- You use the following code to trigger the sign - in flow :
99+ - You use the following code to trigger the sign - in flow :
99100
100101 ```csharp
101102 public void SignIn ()
@@ -139,6 +140,6 @@ app.UseOpenIdConnectAuthentication(
139140
140141## References
141142
142- [Infinite redirects with ASP .NET OWIN and OpenID Connect ](https :// varnerin.info/infinite-redirects-with-aspnet-owin-and-openid-connect/)
143+ - [Infinite redirects with ASP .NET OWIN and OpenID Connect ](https :// varnerin.info/infinite-redirects-with-aspnet-owin-and-openid-connect/)
143144
144145[! INCLUDE [Azure Help Support ](.. / .. / .. / includes / azure - help - support .md )]
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