Update aad b2c sample. (#566)

Signed-off-by: Pan Li <panli@microsoft.com>

azure-spring-boot-samples/azure-active-directory-b2c-oidc-spring-boot-sample/README.md

@@ -1,24 +1,27 @@
 ## How to configure
 
-### Create your Azure Active Directory B2C Tenant
+### Create your Azure Active Directory B2C tenant
 
-Follow the guide of [AAD B2C tenant creation](https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-tutorials-web-app).
+Follow the guide of [AAD B2C tenant creation](https://docs.microsoft.com/en-us/azure/active-directory-b2c/tutorial-create-tenant).
 
-### Register your Azure Active Directory B2C and create polices
+### Register your Azure Active Directory B2C application
 
-Follow the guide of [AAD B2C application registry and policies creation](https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-tutorials-web-app).
+Follow the guide of [AAD B2C application registry](https://docs.microsoft.com/en-us/azure/active-directory-b2c/tutorial-register-applications).
+Please make sure that your b2c application `reply URL` contains `http://localhost:8080/home`.
+
+### Create user flows
+
+Follow the guide of [AAD B2C user flows creation](https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-tutorials-web-app).
 
 ### Configure the sample
 
-##### Azure AD B2C portal
-
-1. Add `http://localhost:8080/home` as your Azure AD B2C application `reply URL`.
-
-##### Application.yml
+#### Application.yml
 
 1. Fill in `${your-tenant-name}`, `${your-client-id}` and `${your-client-secret}` from Azure AD B2C portal `Applications`.
 2. Fill in the `${your-sign-up-or-in-policy-value}`, `${your-profile-edit-policy-value}` and
 `${your-password-reset-policy-value}` from the portal `User flows`.
+3. Replace `${your-reply-url}` to `http://localhost:8080/home`.
+4. Replace `${your-logout-success-url}` to `http://localhost:8080/login`.
 
 ```yaml
 azure:
@@ -27,30 +30,31 @@ azure:
       tenant: ${your-tenant-name}
       client-id: ${your-client-id}
       client-secret: ${your-client-secret}
-      reply-url: http://localhost:8080/home # should be absolute url.
-      logout-success-url: http://localhost:8080/login
+      reply-url: ${your-reply-url} # should be absolute url.
+      logout-success-url: ${your-logout-success-url}
       policies:
         sign-up-or-sign-in: ${your-sign-up-or-in-policy-value}
-        profile-edit: ${your-profile-edit-policy-value}
-        password-reset: ${your-password-reset-policy-value}
+        profile-edit: ${your-profile-edit-policy-value}      # optional
+        password-reset: ${your-password-reset-policy-value}  # optional
 ```
 
-##### Templates greeting.html and home.html
+#### Templates greeting.html and home.html
 1. Fill in the `${your-profile-edit-policy-value}` and `${your-password-reset-policy-value}` from the portal `User flows`.
+Please make sure that these two placeholders should be the same as `application.yml` respectively.
 
 ### How to run
 
-   - Use Maven 
+* Maven 
 
-     ```
-     # Under azure-spring-boot project root directory
-     mvn clean install -DskipTests
-     cd azure-spring-boot-samples
-     cd azure-active-directory-b2c-oidc-spring-boot-sample
-     mvn spring-boot:run
-     ```
+```
+# Under azure-spring-boot project root directory
+mvn clean install -DskipTests
+cd azure-spring-boot-samples
+cd azure-active-directory-b2c-oidc-spring-boot-sample
+mvn spring-boot:run
+```
 
-### Check the authentication with policies.
+### Validation
 	
 1. Access `http://localhost:8080/` as index page.
 2. Sign up/in.

azure-spring-boot-samples/azure-active-directory-b2c-oidc-spring-boot-sample/src/main/resources/application.yml

@@ -9,5 +9,5 @@ azure:
       logout-success-url: ${you-logout-success-url}
       policies:
         sign-up-or-sign-in: ${your-sign-up-or-in-policy-value}
-        profile-edit: ${your-profile-edit-policy-value}
-        password-reset: ${your-password-reset-policy-value}
+        profile-edit: ${your-profile-edit-policy-value}     # optional
+        password-reset: ${your-password-reset-policy-value} # optional