text: import configDev from './config.development';
  import configStaging from './config.production';
  import configProd from './config.production';
  
  let config; //eslint-disable-line
  switch (process.env.NODE_ENV) {
    case 'development':
      config = configDev;
      break;
    case 'staging':
      config = configStaging;
      break;
    case 'production':
      config = configProd;
      break;
    default:
      config = configDev;
      break;
  }
  
  export default config; // eslint-disable-line
  