.env-cmdrc

{
  "development": {
    "REACT_APP_IS_HOME_SITE": false
  },
  "development-home": {
    "REACT_APP_IS_HOME_SITE": true
  },
  "development-app": {
    "REACT_APP_IS_HOME_SITE": false
  },
  "production-home": {
    "REACT_APP_IS_HOME_SITE": true
  },
  "production-app": {
    "REACT_APP_IS_HOME_SITE": false
  }
}