In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.
Builds the app for production to the build
folder.
It correctly bundles React in production mode and optimizes the build for the best performance.
The build is minified and the filenames include the hashes.
Your app is ready to be deployed!
Note :
Before going to run build
command,
- comment out
development
variables in.env
files - uncomment
production
variables in.env
file if any exist.
Note :
All environment variables must be starts with REACT_APP_
for more information refer create-react-app documentation