code: function reqrtn(req, res) {
      if (req && req._headers) {
          throw new Error('Received response object where request object was expected');
      }
      this.req = req;
      this.res = res;
      this.data = {
      //localHostIpArray:['localhost','127.0.0.1','::1']
      };
      this.isClientInputLoaded = false;
  }
docs: Request Return : Object to handle processing request (process client input, uploads, paths)