code: func getLocal(url string, fs afero.Fs, cfg config.Provider) ([]byte, error) {
  	filename := filepath.Join(cfg.GetString("workingDir"), url)
  	if e, err := helpers.Exists(filename, fs); !e {
  		return nil, err
  	}
  
  	return afero.ReadFile(fs, filename)
  
  }
docs: // getLocal loads the content of a local file