ipv6 on nginx.org

[Ruslan Ermilov]

On Tue, Oct 20, 2015 at 10:20:43AM +0200, Daniel Krämer wrote:
> Hi List,
> 
> i know, this list is about the webserver itself.
> But i have some Problems with the website nginx.org and ipv6
> and I really need it to read webserver docs.
> 
> What's the Problem? It just does not work on two very different systems 
> (workplace and private server).
> 
> Ping works fine on nginx.org and ipv6.google.com:
> 
> [root at kackkiste]/home/dkraemer# ping6 ipv6.google.com
> PING ipv6.google.com(wm-in-x71.1e100.net) 56 data bytes
> 64 bytes from wm-in-x71.1e100.net: icmp_seq=1 ttl=57 time=17.6 ms
> 64 bytes from wm-in-x71.1e100.net: icmp_seq=2 ttl=57 time=11.3 ms
> --- ipv6.google.com ping statistics ---
> 2 packets transmitted, 2 received, 0% packet loss, time 1001ms
> rtt min/avg/max/mdev = 11.389/14.500/17.611/3.111 ms
> 
> [root at kackkiste]/home/dkraemer# ping6 nginx.org
> PING nginx.org(2606:7100:1:69::3f) 56 data bytes
> 64 bytes from 2606:7100:1:69::3f: icmp_seq=1 ttl=53 time=151 ms
> 64 bytes from 2606:7100:1:69::3f: icmp_seq=2 ttl=53 time=150 ms
> 64 bytes from 2606:7100:1:69::3f: icmp_seq=3 ttl=53 time=151 ms
> 64 bytes from 2606:7100:1:69::3f: icmp_seq=4 ttl=53 time=151 ms
> --- nginx.org ping statistics ---
> 4 packets transmitted, 4 received, 0% packet loss, time 4276ms
> rtt min/avg/max/mdev = 150.971/151.187/151.457/0.510 ms
> 
> 
> No HTTP-Response from nginx.org (tried HTTP/1.1 and GET as well):
> 
> [root at kackkiste]/home/dkraemer# telnet ipv6.google.com 80
> Trying 2a00:1450:400c:c09::71...
> Connected to ipv6.google.com.
> Escape character is '^]'.
> HEAD / HTTP/1.0
> 
> HTTP/1.0 302 Found
> Cache-Control: private
> Content-Type: text/html; charset=UTF-8
> Location: http://www.google.de/?gfe_rd=cr&ei=GtAkVtL1FYS7cMLkh6AL
> Content-Length: 256
> Date: Mon, 19 Oct 2015 11:12:26 GMT
> Server: GFE/2.0
> 
> Connection closed by foreign host.
> 
> [root at kackkiste]/home/dkraemer# telnet nginx.org 80
> Trying 2606:7100:1:69::3f...
> Connected to nginx.org.
> Escape character is '^]'.
> HEAD / HTTP/1.0
> 
> Connection closed by foreign host.

Works fine here, but with a slightly different request:

$ telnet nginx.org 80
Trying 2606:7100:1:69::3f...
Connected to nginx.org.
Escape character is '^]'.
HEAD / HTTP/1.0
Host: nginx.org

HTTP/1.1 200 OK
Server: nginx/1.7.7
Date: Tue, 20 Oct 2015 08:56:03 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 7658
Last-Modified: Tue, 22 Sep 2015 15:20:08 GMT
Connection: close
ETag: "560171a8-1dea"
Accept-Ranges: bytes

Connection closed by foreign host.