Running the tamper-proof application

Let's run our application.

Make sure that the Hyperledger Fabric network is running:

1. Bring the backend server online:

node hashcheck

2. Next, bring the React app online. Navigate to the react directory and enter the following command:

npm start

3. The app should now open up in your browser, as shown in the following screenshot:

4. We need to provide a test directory that we'll be monitoring with our app.

I've created a mock test directory, as shown in the following screenshot. Feel free to create your own directory or use a preexisting one:

5. Next, we will enter the absolute path of the directory in our app to secure it:

6. Click on Submit to proceed. The app will next hash the files in our directory and capture them to the blockchain. The app will then monitor each of the files in the directory:

7. The green banner and the...