Regarding using of nginx http load balancer

[Roman Arutyunyan]

On 05 Aug 2014, at 15:11, Pankaj Kaushik <dev.panky2014 at gmail.com> wrote:

> Hey Roman,
> 
> I do not actually get the idea how to use map in below scenario.
> 
> Suppose i have two form of uri as mentioned below:-
> 
> URI 1 : http://abc.10.23.32.22:2000/testFile
> 
> URI 2 : http://10.20.32.23:2000/def/testFile
> 
> So i want to fetch out following substring from above mentioned URI's as a key :-
> 
> Key 1 : abc
> 
> Key 2 : def
> 

Here’s an example for the second case

    map $uri $key2 {
        ~^(?<key>/[^/]+)/ $key;
        default "";
    }

Now you can use $key2 in the “hash” directive.