FreeCodeCamp API Basejump: URL Shortener Microservice

User stories:

Example creation usage:

https://urlshortening.herokuapp.com/url/https://www.google.com
https://urlshortening.herokuapp.com/url/http://foo.com:80

Example creation output

{
"original_url":"http://foo.com:80",
"short_url":"https://urlshortening.herokuapp.com/8170"
}

Usage:

https://urlshortening.herokuapp.com/2871 Will redirect to https://www.google.com/