Custom short-link redirector

I used to use Bit.ly to put links into my presentations. Their service allowed you to customize the path portion of the link, so I was able to create links like bit.ly/ok-libs . If you were attending the talks live, watching the recording, or browsing the slides, the short URL was easy to type into a browser. Unfortunately, the path customization of Bit.ly is a global namespace. Short and…