Fixed reply URL ports

Author: Tiago Brenck

1-WebApp-OIDC/1-5-B2C/README.md

@@ -65,7 +65,7 @@ Now you need to [register your web app in your B2C tenant](https://docs.microsof
 Your web application registration should include the following information:
 
 - Enable the **Web App/Web API** setting for your application.
-- Set the **Reply URL** to `https://localhost:44136/signin/B2C_1_sign_up_in` and `https://localhost:44136/signout/B2C_1_sign_up_in`.
+- Set the **Reply URL** to `https://localhost:44316/signin/B2C_1_sign_up_in` and `https://localhost:44316/signout/B2C_1_sign_up_in`.
 - Copy the Application ID generated for your application, so you can use it in the next step.
 
 ### Step 5: Configure the sample with your app coordinates