Manfred Touron f75cc9771a
Add 'Server' HTTP header with current GoTTY version
$ curl -I http://gotty.server/
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Length: 407
    Content-Type: text/html; charset=utf-8
    Last-Modified: Fri, 02 Oct 2015 08:04:28 GMT
    Server: GoTTY/0.0.10
    Date: Fri, 02 Oct 2015 08:04:28 GMT
2015-10-02 10:14:01 +02:00
..
2015-09-02 20:16:35 -07:00