Install the project directly by cloning.

Run npm i or npm install.

You will find 4 env files:

• .env for global environment files
• .env.development for development environment
• .env.staging for staging environment
• .env.production for production environment

Command to run on a certain environment:

• npm run start for development

• npm run start:staging for staging

• npm run start:production for production

• For more details read the accepted answer on this link: https://stackoverflow.com/questions/48524417/should-the-package-lock-json-file-be-added-to-gitignore