Get Selected backend info
mdounin at mdounin.ru
Tue Sep 2 19:55:32 UTC 2014
On Wed, Sep 03, 2014 at 12:50:27AM +0500, Aleem B wrote:
> I couldn't find much information other than this thread
> <http://mailman.nginx.org/pipermail/nginx/2008-February/003550.html> which
> is a dead-end.
> I would like to add the selected backend/upstream to an "X-Backend" header
> before dispatching the request to the backend.
You can't. The request is created _before_ the backend server
will be selected (and the same request may be sent to more than
one backend server due to proxy_next_upstream).
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