[Lxc-users] Redirect localhost requests to a Linux container

[Robin Monjo]

Yes absolutely sure since I can access it from the outside

On Jul 31, 2013, at 11:15 AM, Shibashish <shib4u at gmail.com> wrote:

> Are you sure your service is listening on localhost:<port> ?
> 
> I'd use "netstat" to verify that first.
> 
> ShiB.
> while ( ! ( succeed = try() ) );
> 
> 
> On Wed, Jul 31, 2013 at 2:31 PM, Robin Monjo <robin.monjo at applidget.com> wrote:
> Hello, I'm struggling with port forwarding for requests coming from localhost.
> 
> I run some linux container on my ubuntu host. Each one of them are running a webapp. To be able to access these webapps, I use iptables to forward port:
> 
> 
> sudo iptables -t nat -A PREROUTING -p tcp --dport <port> -j DNAT --to-destination #<container_ip>:<port>
> This work well if the traffic comes from outside of my machine. If the request is done by localhost it doesn't work:
> 
>   curl <host_ip>:<port> #works (from outside the host)
> 
>  curl <container_ip>:<port>  #works (from inside the host)
>  curl 127.0.0.1:<port>       #doesn't work (from inside the host)
> 
> Any clue how to be able to make this last curl command working ?
> 
> Regards,
> Robin
> 
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