Logging a variable set by nginx's Lua module

[Marcin Deranek]

On Tue, 16 Jul 2013 11:26:29 -0400
"danslimmon" <nginx-forum at nginx.us> wrote:

> However, nginx won't start with this configuration. It complains
> thusly: https://gist.github.com/danslimmon/f5f789d8af8bbb06b224

http://wiki.nginx.org/HttpLuaModule#ngx.var.VARIABLE

"Note that only already defined nginx variables can be written to."
Look at example how to do that.

Marcin