code: function readDir(req, res, next){
    ls(req.PATH, (err, result) => {
      if(err) return next(err);
      res.apiOk(result);
    })
  }
docs: function readFile(req, res, next){ fs.readFile(req.PATH, 'utf-8', function(err, result){ if(err) return next(err); res.apiOk(result); }) }