//Link object
const wholeNbr = Yup.number().integer().positive()
const MyLocation = new Location('/doc/:id', {id : wholeNbr.required()})

//Unprotected route - Working code:
{ MyLocation.toRoute({ component: MyComponent, invalid: NotFoundPage }, true) }

//Protected route - Not working:
const privateLocation = (isAuthenticated, Component) => (
  isAuthenticated ?
  (
    <Component />
  ):(
    <Redirect to="/" /> //redirect to login page
  )
)
...
<Router history={history}>
  ...
  <Switch>
  ...
  { CategoryLocation.toRoute({ render: privateLocation(isAuthenticated, MyComponent), invalid: NotFoundPage }, true) }
  ...
  </Switch>
</Router>