curl -i -X GET 'http://localhost:8000/v1/version'

GET /v1/version HTTP/1.1



HTTP/1.1 200
CONNECTION: keep-alive
CONTENT-LENGTH: 50
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 GNS3/1.3.0.dev3
X-ROUTE: /v1/version

{
    "local": true,
    "version": "1.3.0.dev3"
}