.env.development

# Files on the left have more priority than files on the right:
# npm start:     .env.development.local, .env.development, .env.local, .env
# npm run build: .env.production.local, .env.production, .env.local, .env
# npm test:      .env.test.local, .env.test, .env (note .env.local is missing)

REACT_APP_PUBLIC_URL=http://localhost:3000
REACT_APP_BASENAME=/
REACT_APP_API_URL=http://localhost:8080