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Re: Switching backends based on a cookie

January 28, 2010 07:06PM
Hi,

saltyflorida wrote:
> Is it possible to switch backend clusters of servers based on a cookie?
>
> I would like to set a cookie named "env" and do something like this:
>
> if ($http_cookie ~* "env=testing(;|$)") {
> proxy_pass http://backend_testing;
> }
> if ($http_cookie ~* "env=staging(;|$)") {
> proxy_pass http://backend_staging;
> }
> if ($http_cookie ~* "env=production(;|$)") {
> proxy_pass http://backend_production;
> }
>
> However the "proxy_pass" directive is not allowed inside an "if". Is there another way I can approach this?
>
>
Take a look at the map module :

http://wiki.nginx.org/NginxHttpMapModule

One possibility would be :

http {

map $cookie_env $backend {

testing http://backend_testing;
staging http://backend_staging;
production http://backend_production;
}

server {
...
proxy_pass $backend;

}

}

Marcus.


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Subject Author Posted

Switching backends based on a cookie

saltyflorida January 28, 2010 06:43PM

Re: Switching backends based on a cookie

Eugaia January 28, 2010 07:06PM

Re: Switching backends based on a cookie

merlin corey January 28, 2010 07:28PM

Re: Switching backends based on a cookie

merlin corey January 28, 2010 07:30PM

Re: Switching backends based on a cookie

saltyflorida January 28, 2010 09:01PM

Re: Switching backends based on a cookie

Eugaia January 28, 2010 07:54PM

Re: Switching backends based on a cookie

merlin corey January 29, 2010 12:44PM

Re: Switching backends based on a cookie

saltyflorida January 28, 2010 07:57PM

Re: Switching backends based on a cookie

Eugaia January 28, 2010 09:54PM

Re: Switching backends based on a cookie

saltyflorida January 29, 2010 02:05AM

Re: Switching backends based on a cookie

saltyflorida January 29, 2010 02:13AM

Re: Switching backends based on a cookie

Eugaia January 29, 2010 05:58AM

Re: Switching backends based on a cookie

saltyflorida February 03, 2010 12:31AM

Re: Switching backends based on a cookie

saltyflorida January 28, 2010 08:51PM

Re: Switching backends based on a cookie

Piotr Sikora January 28, 2010 09:10PM

Re: Switching backends based on a cookie

saltyflorida January 28, 2010 09:18PM

Re: Switching backends based on a cookie

Piotr Sikora January 28, 2010 09:20PM

Re: Switching backends based on a cookie

Laurence Rowe January 29, 2010 02:24PM

Re: Switching backends based on a cookie

Eugaia January 29, 2010 06:04PM

Re: Switching backends based on a cookie

Laurence Rowe January 30, 2010 01:50PM

Re: Switching backends based on a cookie

Eugaia January 30, 2010 07:04PM



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