[undertow-dev] Undertow with Docker Port issue

[Bernd]

Your iptables do not contain 127.0.0.1 and ::1 as destination?

I would try it without a packet filter first.
Am 31.10.2014 12:51 schrieb "Chris Christo" <_c.c at mail.com>:

> Hi,
>
> Has anyone managed to get undertow working with docker (on CoreOS)?
>
> I have a very basic jar that starts up an undertow server on (localhost at
> port 80) and has a single HttpHandler at the endpoint ‘/hello’. I’ve tested
> the jar locally and the endpoint works fine.
>
> I have a docker file along the lines of:
>
> ---------------
> FROM dockerfile/java:oracle-java8
>
> ## wget the app from a server
>
> CMD java -jar my-app.jar
>
> EXPOSE 80
> ---------------
>
> I then run the container (after building it from the above docker file) as
> follows:
>
> docker run -d -p 80:80 my-app
>
> (Yes I made sure the server did start and is running before the following:)
>
> I see that the iptables are as follows (which is identical to what
> dockerfiles/nginx produces):
>
> ---------------
> Chain INPUT (policy ACCEPT)
> target     prot opt source               destination
>
> Chain FORWARD (policy ACCEPT)
> target     prot opt source               destination
> ACCEPT     tcp  --  anywhere             172.17.0.65          tcp dpt:http
> ACCEPT     all  --  anywhere             anywhere             ctstate
> RELATED,ESTABLISHED
> ACCEPT     all  --  anywhere             anywhere
> ACCEPT     all  --  anywhere             anywhere
>
> Chain OUTPUT (policy ACCEPT)
> target     prot opt source               destination
> ---------------
>
> Finally I try to curl at the ‘/hello’ endpoint but I just get a connection
> refused. I try the curl request to localhost from within the same server
> and it doesn’t work. I also try from a different computer using the public
> IP of the machine and it does’t work.
>
> The dockerfile/nginx works perfect when I curl at it at port 80.
>
> I’m stumped for ideas, please help!
>
> Thanks,
>
> Chris
>
>
>
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>
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