From 6e947bf68888e442a1d99474534e21cc959a43ad Mon Sep 17 00:00:00 2001
From: MichdeJong <126690989+MichdeJong@users.noreply.github.com>
Date: Tue, 17 Oct 2023 16:27:41 +0200
Subject: [PATCH] Fix B2C signout (#2224)

---
 src/routing/aadSignoutRouteGuard.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/routing/aadSignoutRouteGuard.ts b/src/routing/aadSignoutRouteGuard.ts
index 6f11c7ef8..1584eacea 100644
--- a/src/routing/aadSignoutRouteGuard.ts
+++ b/src/routing/aadSignoutRouteGuard.ts
@@ -28,9 +28,13 @@ export class AadSignOutRouteGuard implements RouteGuard {
             return true;
         }
 
+        const auth = `https://${config.authority}/tfp/${config.signinTenant}/${config.signinPolicyName}`;
+
         const msalConfig = {
             auth: {
                 clientId: config.clientId,
+                authority: auth,
+                knownAuthorities: [config.authority],
                 postLogoutRedirectUri: location.origin
             }
         };
@@ -47,8 +51,8 @@ export class AadSignOutRouteGuard implements RouteGuard {
 
         this.authenticator.clearAccessToken();
         msalInstance.logoutPopup({
-            postLogoutRedirectUri: location.origin,
-            mainWindowRedirectUri: location.origin
+            postLogoutRedirectUri: location.origin + "/",
+            mainWindowRedirectUri: location.origin + "/"
         }); // actual sign-out from AAD/B2C
 
         return false; // explicitly stopping route execution.