add postman mock server setup

README.md

@@ -32,14 +32,25 @@ Quick guide on how to get started with common Frontend and Backend framework
   * [nextJS](./frontend/nextJS/README.md)
 * mobile (cross platform)
   * [Flutter](./mobile/flutter/README.md)
-    * Dart - similarity to Java / C# syntax
-    * By Google
+    * Dart
+      * similarity to Java / C# syntax
+      * null safety
+      * widget block build concept. (Feel like lego block building)
+    * Created By Google
   * [React Native](https://reactnative.dev/)
     * Javascript
-    * By Facebook
+    * Created By Facebook
 
 [Comparison Flutter-ReactNative](https://nix-united.com/blog/flutter-vs-react-native/#:~:text=React%20Native%20is%20a%20mobile,%2C%20Mac%2C%20and%20Web%20application)
 
 ## Razer Pay UAT
 
-* [Setup for UAT app](./uat/README.md)
+* [Setup for UAT app](./uat/README.md)
+
+## Mock API Server using Postman
+
+* [Instructions](./postman/README.md)
+
+## Docker
+
+* Build docker [image](./docker/README.md)

docker/README.md

@@ -2,7 +2,7 @@
 
 * [Reference](https://nodejs.org/en/docs/guides/nodejs-docker-webapp/)
 
-* Command
+* Useful Command
 
   ```bash
   // run with interactive shell

postman/README.md

@@ -0,0 +1,16 @@
+# Mock API Server using Postman
+
+1. On the endpoint, click on `...` and select `Add example`.
+
+2. Create an Example Response for the endpoint. Make sure not variable used for endpoint path.
+
+   ![example](./example.png)
+
+3. Fill in the response data
+
+4. On the collection, Click on `...` and select `Mock collection`
+
+   ![mock](./mock.png)
+
+5. Copy the mock server link. Use the link to call the mock server endpoint
+