parseOptions = options =>
	  !options ? {}
	  : typeof options !== 'object' ? { loose: true }
	  : opts.filter(k => options[k]).reduce((o, k) => {
	    o[k] = true;
	    return o
	  }, {})
Redirect to `url

@param {IncomingMessage} res
@return {Request} for chaining
@api private