Thanks for your replies.
Indeed, it looks like it doesn’t play nice with my local MAMP install (Apache/2.2.27 (Win32)). Works fine on a freshly deployed DigitalOcean Server. So it’s not that urgent any more, now that I now it actually works in production 
Yes, an Apache error page:
Forbidden
You don’t have permission to access /page:2 on this server.