text: const config = {
      env: process.env.NODE_ENV || 'development',
      port: process.env.PORT || 3200,
      jwtSecret: process.env.JWT_SECRET || 'gotham sistemas',
      mongoUri: process.env.MONGODB_URI || 
          process.env.MONGODB_HOST || 'mongodb://' +
          (process.env.IP || 'localhost') +
          ':' +
          (process.env.MONGO_PORT || '27017') +
          '/heroes'
  }
  
  export default config;