No CORS Workaround - SSL Proxy

[Maxim Dounin]

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/