map a null/missing variable?
Valentin V. Bartenev
vbart at nginx.com
Thu Mar 14 00:35:36 UTC 2013
On Wednesday 13 March 2013 22:19:50 AJ Weber wrote:
> So I'm still working on my caching "issue", but this is a more general
> question, so for the sake of indexing and helping others in the future
> with (hopefully) a response...
> How do I use a map to map the lack of a variable/header/cookie (NULL?)
> to a value?
You can use '' (empty string) value for that.
wbr, Valentin V. Bartenev
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