Regarding using of nginx http load balancer

[Roman Arutyunyan]

On 05 Aug 2014, at 12:58, Pankaj Kaushik <dev.panky2014 at gmail.com> wrote:

> Hey Piotr,
> 
> 
> 
> On Tue, Aug 5, 2014 at 2:21 PM, Piotr Sikora <piotr at cloudflare.com> wrote:
> 
> What's wrong with "hash" [1]?
> 
> [1] http://nginx.org/en/docs/http/ngx_http_upstream_module.html#hash
> 
> 
> 
> As mentioned in the syntax at above link:-
> 
> Syntax:	hash key [consistent];
> Default:	—
> Context:	upstream
> 
> 
> In my scenario i have to fetch key out of uri and then need to hash that to identify the backend server.
> 
> Basically i need to fetch the key out of uri during run time.
> 
> Can you please help in knowing how can i do that?
> 

You can use $arg_XXX variables to access arguments passed in uri.
Or you can use “map" directive to fetch any part of $uri directly

http://nginx.org/ru/docs/http/ngx_http_map_module.html

> Thanks,
> Panky
>  
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