Hello!

On Fri, Jun 20, 2014 at 07:32:36PM +0000, Eric Swenson wrote:

[...]

> This works fine. However, every once in a while (say, every
> week or so), traffic to https://app.example.com/svc/api/xxxx
> returns gateway 502 errors. The API service (located at
> https://svc.example.com/api) is working fine and is accessible
> directly. However, through the proxy setup (above), nginx will
> not pass traffic. Simply restarting nginx gets it working again
> for another week or so, only to have it get into the same state
> again some random interval later.
>
> Does anyone have any ideas what might be causing nginx to fail
> to proxy traffic when no changes to the configuration have been
> made and the backend service is functioning normally?

First of all, it may be a good idea to take a look into error log.

--
Maxim Dounin
http://nginx.org/

_______________________________________________
nginx mailing list
nginx@nginx.org
http://mailman.nginx.org/mailman/listinfo/nginx