FreeCodeCamp: Request Header Parser Microservice

This is my request header parser for Free Code Camp's second API project. Demo is available on Heroku.

User story:

• I can get the IP address, language and operating system for my browser.

Example output:

{
  "ipaddress": "86.205.25.192",
  "language": "en-GB",
  "software": "Macintosh; Intel Mac OS X 10_11_4"
}