HEADER REQUEST PARSER: A FreeCodeCamp Microservice Challenge
Example usage:
https://tranquil-anchorage-88113.herokuapp.com/
Example output:
{"ipaddress":"nn.nnn.nn.nn","language":"en-US,en;q=0.8","software":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36"}