A.2 Preliminary Checks from UI

This topic provides systematic instructions to launch the application and check for the basic errors.

1. Launch the application with delegated URL.
2. Press F12 key and select Inspect and See network.
3. Verify that all the call responses are successful.

   Figure A-2 Call Responses

   
   

   
   Description of "Figure A-2 Call Responses"

   
   

   Note:

   Usually Red color indicates non 2xx HTTP response.

   Figure A-3 Non 2xx Response

   
   

   
   Description of "Figure A-3 Non 2xx Response"

   
   
4. Export the trace using the Export in browsers.
   Example: The user can see the export option as shown below in Chrome.

   Figure A-4 Export Option

   
   

   
   Description of "Figure A-4 Export Option"

   
   

   Note:

   The tools such as Fiddler and Wireshark can be used to get the browser to API gateway web traffic. This helps to investigate the exact request and response payloads exchanged between UI and API Gateway.