Log response header from upstream

Kamil Gorlo kgorlo at gmail.com
Tue Nov 8 11:18:29 UTC 2011

> Hyphen is used when variable isn't found.  Empty string - if it's
> found, but empty.

I see that variable defined by user is always empty (no hyphen) even
if it is not defined in location section connected with request (but
defined somewhere else in nginx config - other location section not
some section which is inherited). Is it normal?

Kamil Gorlo

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