Re: Apache websocket proxy drops connections

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Hi Luca,

what connection does time out. how do you establish it? what commands
do you use?

E

On 29 August 2016 at 12:09, Luca Capacci <luca.capacci@xxxxxxxxx> wrote:
> Hi,
>
> I'm trying to proxy a websocket through Apache 2.4.7 (running on Ubuntu).
> The connection is correctly established but if the browser or the server
> don't send each other data for some time (a minute more or less) new
> messages coming from the server are not delivered to the browser.
> Furthermore, nor the browser or the service on the server seem to realize
> the connection is somehow broken (they don't throw any error at all).
>
> How can I configure the server in order to avoid this issue?
>
> This is my configuration (the keepalive=On timeout=9999 ttl=9999 part and
> the TimeOut 99999 ProxyTimeout 99999 part are the result of some failed
> attempts to fix the issue):
>
> TimeOut 99999
> ProxyTimeout 99999
> ProxyRequests Off
> ProxyPass /somepath ws://127.0.0.1:6080/ retry=60 keepalive=On timeout=9999
> ttl=9999
> ProxyPassReverse /somepath ws://127.0.0.1:6080/ retry=60
>
> If I istruct javascript to connect directly to the service (which is on the
> port 6080) the are no issues, so I’m pretty sure the problem is related to
> Apache.
>
> If i instruct javascript on my webpage to send some data to the server every
> 30 seconds the connections doesn’t die. So, I think the issue is related to
> some idle timeout setting, but I can’t figure out which is the right
> parameter I need to modify.
>
> Thanks,
> Luca

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