Deploy React.js APP on Render for a free

Step 1: Create a Render Account.

First, create an account on Render.

Once you have signed up, you will be taken to the Render dashboard.

It is best to log in to GitHub

Step 2: Create a New Web Service.

Click on “New” button ,then select “Static Site” from the list of options.

Step 3: Connect to GitHub Repository.

Step 4: Configure the Build Settings.

Step 5: Deploy Your React.js Application.

Don't forget to go here and shake the settings to avoid a problem
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