$ time curl -I http://code.back.io/Test.82s.backio.1.0.0.js
HTTP/1.1 502 Bad Gateway
Server: nginx
Date: Thu, 21 May 2015 22:46:39 GMT
Content-Type: text/html
Content-Length: 166
Connection: keep-alive


real    0m30.635s
user    0m0.478s
sys     0m0.009s

$ time curl -I http://code.back.io/Test.82s.backio.1.0.0.js
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 21 May 2015 22:46:44 GMT
Content-Type: text/javascript
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET,POST
Access-Control-Allow-Headers: content-type
X-Cached: MISS
Server: Cdnify
X-Server-Name: atlanta2.a.cdnify.net


real    0m0.804s
user    0m0.472s
sys     0m0.005s

$ time curl -I http://code.back.io/Test.82s.backio.1.0.0.js
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 21 May 2015 22:46:49 GMT
Content-Type: text/javascript
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET,POST
Access-Control-Allow-Headers: content-type
X-Cached: HIT
Server: Cdnify
X-Server-Name: atlanta2.a.cdnify.net


real    0m0.155s
user    0m0.005s
sys     0m0.004s