code: func NewFromEnvironment(keepReloading bool) (*Config, error) {
  	cnf, err := fromEnvironment()
  	if err != nil {
  		return nil, err
  	}
  
  	log.INFO.Print("Successfully loaded config from the environment")
  
  	if keepReloading {
  		// Open a goroutine to watch remote changes forever
  		go func() {
  			for {
  				// Delay after each request
  				time.Sleep(reloadDelay)
  
  				// Attempt to reload the config
  				newCnf, newErr := fromEnvironment()
  				if newErr != nil {
  					log.WARNING.Printf("Failed to reload config from the environment: %v", newErr)
  					continue
  				}
  
  				*cnf = *newCnf
  				// log.INFO.Printf("Successfully reloaded config from the environment")
  			}
  		}()
  	}
  
  	return cnf, nil
  }
docs: // NewFromEnvironment creates a config object from environment variables