updated ngrok command as used in latest version

samples/account-linking/csharp/README.md

@@ -41,15 +41,15 @@ There are example in-memory and Azure implementations of the token persistance.
 
   run ngrok locally
   ```bash
-  ngrok http https://localhost:5001
+  ngrok http 5001 --host-header="localhost:5001"
   ```
 
 ## Setup
 ### 1. Getting the domain name
 If you are running this app locally, you will probably be using some form of tunnel to your local machine. For this sample we use [ngrok](https://ngrok.com)
 
 ```bash
-ngrok http https://localhost:5001
+ngrok http 5001 --host-header="localhost:5001"
 ```
 
 ```bash

samples/app-anonymous-users/csharp/Readme.md

@@ -39,7 +39,7 @@ This sample shows anonymous users support in meeting apps.
 1. Run ngrok - point to port 3978
 
    ```bash
-     ngrok http -host-header=rewrite 3978
+     ngrok http 3978 --host-header="localhost:3978"
    ```  
 
 2. Setup

samples/app-cache-meetings/nodejs/Readme.md

@@ -32,7 +32,7 @@ This sample feature shows how to improve the subsequent loading time of an App t
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 2) Clone the repository

samples/app-checkin-location/csharp/README.md

@@ -60,7 +60,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 - Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 3) Setup for code

samples/app-checkin-location/nodejs/Readme.md

@@ -56,7 +56,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 ### 3. Setup for code
 1) Clone the repository

samples/app-complete-auth/csharp/README.md

@@ -125,7 +125,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 ### 3. Setup for code

samples/app-complete-auth/nodejs/README.md

@@ -120,7 +120,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 ### 3. Setup for code

samples/app-complete-sample/csharp/README.md

@@ -68,7 +68,7 @@ NOTE: Teams does not work nor render things exactly like the Bot Emulator, but i
       - Run ngrok - point to port 3978
 
 	```bash
-	 ngrok http -host-header=rewrite 3978
+	 ngrok http 3978 --host-header="localhost:3978"
 	```   
 4. Setup for code
 

samples/app-complete-sample/nodejs/README.md

@@ -59,7 +59,7 @@ E.g. ConnectionName = facebookconnection
       - Run ngrok - point to port 3978
 
 	```bash
-	# ngrok http -host-header=rewrite 3978
+	# ngrok http 3978 --host-header="localhost:3978"
 	```     
 5. Clone the repository
 

samples/app-hello-world/csharp/README.md

@@ -58,7 +58,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 5000
 
     ```bash
-    # ngrok http -host-header=rewrite 5000
+    # ngrok http 5000 --host-header="localhost:5000"
     ```
 ### 3. Setup for code
 - Clone the repository

samples/app-hello-world/nodejs/README.md

@@ -57,7 +57,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3333
 
     ```bash
-    ngrok http -host-header=rewrite 3333
+    ngrok http 3333 --host-header="localhost:3333"
     ```
 
 ### 3. Setup for code

samples/app-installation-using-qr-code/BotSSOSetup.md

@@ -86,7 +86,7 @@ Add the following Ids as authorized clients for your application
 #### 2.1. Run ngrok - point to port 3978
 
 ```bash
-ngrok http -host-header=rewrite 3978
+ngrok http 3978 --host-header="localhost:3978"
 ```
 
 #### 2.2. Create new Azure Bot resource in Azure

samples/app-installation-using-qr-code/csharp/README.md

@@ -69,7 +69,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 - Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 3) Setup for code

samples/app-installation-using-qr-code/nodejs/Readme.md

@@ -81,7 +81,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 - Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 - Update the `.env` configuration file for the bot to use the `MicrosoftAppId` and `MicrosoftAppPassword` from the AAD app registration in Azure portal or from the Bot Framework registration. (Note that the MicrosoftAppId is the AppId created in step 1 (Setup for Bot SSO), the MicrosoftAppPassword is referred to as the "client secret" in step 1 (Setup for Bot SSO) and you can always create a new client secret anytime.)

samples/app-link-unfurling-in-share-to-teams/csharp/README.md

@@ -52,7 +52,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 - Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 3) Setup for code

samples/app-link-unfurling-in-share-to-teams/nodejs/README.md

@@ -50,7 +50,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 ### 3. Setup for code
 1) Clone the repository

samples/app-localization/csharp/README.md

@@ -52,7 +52,7 @@ Verify you have the right account for building Teams apps and install some recom
       - Run ngrok - point to port 3978
 
 	```bash
-	ngrok http -host-header=rewrite 3978
+	ngrok http 3978 --host-header="localhost:3978"
 	```   
 
 4. Setup for code

samples/app-localization/nodejs/Readme.md

@@ -53,7 +53,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
       - Run ngrok - point to port 3978
 
 	```bash
-	  ngrok http -host-header=rewrite 3978
+	  ngrok http 3978 --host-header="localhost:3978"
 	```   
 4. Setup for code
 

samples/app-region-selection/csharp/README.md

@@ -57,7 +57,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 ### 3. Setup for code

samples/app-sso/csharp/README.md

@@ -79,7 +79,7 @@ Refer to [Bot SSO Setup document](https://github.com/OfficeDev/Microsoft-Teams-S
 1) Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 ### 3. Setup for code
 

samples/app-sso/nodejs/README.md

@@ -73,7 +73,7 @@ Refer to [Bot SSO Setup document](https://github.com/OfficeDev/Microsoft-Teams-S
     - Run ngrok - point to port `3978`
 
     ```bash
-    ngrok http -host-header=localhost 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 ### 3. Setup for code   
 - Clone the repository

samples/app-task-module/csharp/README.md

@@ -58,7 +58,7 @@ Task modules build on the foundation of Microsoft Teams tabs: a task module is e
  - Run ngrok - point to port 3978
 
 ```bash
-  ngrok http -host-header=rewrite 3978
+  ngrok http 3978 --host-header="localhost:3978"
 ```
 
 4. Setup for code

samples/app-task-module/nodejs/README.md

@@ -55,7 +55,7 @@ Task modules build on the foundation of Microsoft Teams tabs: a task module is e
  - Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 4. Setup for code
   - Clone the repository

samples/bot-adaptive-card-actions/csharp/README.md

@@ -46,7 +46,7 @@ This sample shows the feature where user can send Adaptive Card actions using bo
 1. Run ngrok - point to port 3978
 
    ```bash
-     ngrok http -host-header=rewrite 3978
+     ngrok http 3978 --host-header="localhost:3978"
    ``` 
 3. Setup For Code
 

samples/bot-adaptive-card-actions/nodejs/Readme.md

@@ -48,7 +48,7 @@ This sample shows the feature where user can send adaptive card with different a
 Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 4. Setup For Code  

samples/bot-adaptivecards-user-specific-views/csharp/README.md

@@ -98,7 +98,7 @@ the Teams service needs to call into the bot.
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 1) Setup for Bot

samples/bot-all-cards/csharp/README.md

@@ -81,7 +81,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 1) Run ngrok - point to port 3978
 
     ```bash
-    # ngrok http -host-header=rewrite 3978
+    # ngrok http 3978 --host-header="localhost:3978"
     ```
 4. Setup for code 
 - Clone the repository

samples/bot-all-cards/nodejs/Readme.md

@@ -84,7 +84,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 4. Setup for code

samples/bot-archive-groupchat-messages/csharp/FetchGroupChatMessages/README.md

@@ -33,7 +33,7 @@ This feature shown in this sample is currently available in Public Developer Pre
 3 Run ngrok - point to port 3978
 
 ```bash
-# ngrok http -host-header=rewrite 3978
+# ngrok http 3978 --host-header="localhost:3978"
 ```
 
 4. Create a Bot Registration

samples/bot-archive-groupchat-messages/csharp/README.md

@@ -90,7 +90,7 @@ This feature shown in this sample is currently available in Public Developer Pre
       - Run ngrok - point to port 3978
 
 	```bash
-	  ngrok http -host-header=rewrite 3978
+	  ngrok http 3978 --host-header="localhost:3978"
 	```   
 4. Setup for code
 

samples/bot-archive-groupchat-messages/nodejs/README.md

@@ -83,7 +83,7 @@ This feature shown in this sample is currently available in Public Developer Pre
 - Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 3) Setup for code  

samples/bot-calling-meeting/csharp/README.md

@@ -51,7 +51,7 @@ the Teams service needs to call into the bot.
 3) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 ## Register Azure AD application

samples/bot-conversation-quickstart/js/README.md

@@ -53,7 +53,7 @@ urlFragment: officedev-microsoft-teams-samples-bot-conversation-quickstart-js
       - Run ngrok - point to port 3978
 
 	```bash
-	 ngrok http -host-header=rewrite 3978
+	 ngrok http 3978 --host-header="localhost:3978"
 	```   
 4. Setup for code
 

samples/bot-conversation-sso-quickstart/BotSSOSetup.md

@@ -86,7 +86,7 @@ Add the following Ids as authorized clients for your application
 #### 2.1. Run ngrok - point to port 3978
 
 ```bash
-ngrok http -host-header=rewrite 3978
+ngrok http 3978 --host-header="localhost:3978"
 ```
 
 #### 2.2. Create new Azure Bot resource in Azure

samples/bot-conversation-sso-quickstart/csharp_dotnetcore/BotConversationSsoQuickstart/README.md

@@ -54,7 +54,7 @@ Refer to [Bot SSO Setup document](https://github.com/OfficeDev/Microsoft-Teams-S
       - Run ngrok - point to port 3978
 
 	```bash
-	# ngrok http -host-header=rewrite 3978
+	# ngrok http 3978 --host-header="localhost:3978"
 	```   
 3. Setup for code
 

samples/bot-conversation-sso-quickstart/js/README.md

@@ -61,7 +61,7 @@ The sample uses the bot authentication capabilities in [Azure Bot Service](https
 - Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 3) Setup for code

samples/bot-conversation/csharp/README.md

@@ -48,7 +48,7 @@ the Teams service needs to call into the bot.
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 1) Setup for Bot

samples/bot-conversation/java/README.md

@@ -53,7 +53,7 @@ the Teams service needs to call into the bot.
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 1) Setup for Bot

samples/bot-conversation/nodejs/README.md

@@ -49,7 +49,7 @@ the Teams service needs to call into the bot.
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 ## Setup for bot

samples/bot-conversation/python/README.md

@@ -56,7 +56,7 @@ the Teams service needs to call into the bot.
 2) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 3) Create [Bot Framework registration resource](https://docs.microsoft.com/azure/bot-service/bot-service-quickstart-registration) in Azure

samples/bot-daily-task-reminder/csharp/README.md

@@ -56,7 +56,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
 3. Run ngrok - point to port 3978
 
     ```bash
-    # ngrok http --host-header=rewrite 3978
+    # ngrok http 3978 --host-header="localhost:3978"
     ```
 
 4. Setup for code

samples/bot-daily-task-reminder/nodejs/Readme.md

@@ -60,7 +60,7 @@ Please find below demo manifest which is deployed on Microsoft Azure and you can
  Run ngrok - point to port 3978
 
     ```bash
-    ngrok http -host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 3) Setup for code  

samples/bot-file-upload/csharp/README.md

@@ -46,7 +46,7 @@ the Teams service needs to call into the bot.
 1) Run ngrok - point to port 3978
 
     ```bash
-    ngrok http --host-header=rewrite 3978
+    ngrok http 3978 --host-header="localhost:3978"
     ```
 
 1) Setup for Bot