| url | |
| http://example.com/modified.txt | |
| ---------- | |
| GET /modified.txt HTTP/1.1 | |
| Host: example.com | |
| Connection: close | |
| If-Modified-Since: Tue, 01 Feb 1994 00:00:00 GMT | |
| User-Agent: HTTP-Tiny/VERSION | |
| ---------- | |
| HTTP/1.1 200 OK | |
| Date: Thu, 03 Feb 1994 00:00:00 GMT | |
| Last-Modified: Wed, 02 Feb 1994 00:00:00 GMT | |
| Content-Type: text/plain | |
| Content-Length: 42 | |
| abcdefghijklmnopqrstuvwxyz1234567890abcdef | |