React/Ngrok typical webhooking

1. Generalities

2. React Typical Local Development Example

2.1 STEP 0 : react project template initialization

2.2 STEP 1 : react template local deployment

3. React/Ngrok Typical Webhooking 

I give hereby the details of a typical use case of ngrok where the hook concerns a localhost site

3.1 Running the Local Server

3.2 Hooking

 3.3 Testing the  Hook