curl -i -X GET 'http://localhost:8000/version'

GET /version HTTP/1.1



HTTP/1.1 200
CONNECTION: close
CONTENT-LENGTH: 29
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 aiohttp/0.13.1
X-ROUTE: /version

{
    "version": "1.3.dev1"
}