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Re: fastcgi_cache_key with cookie

December 27, 2011 12:01PM
zenw Wrote:
-------------------------------------------------------
> I'm trying to cache per user Drupal using this
> config :
>
> fastcgi_ignore_headers Cache-Control Expires;
> #tried '__utma' 'Set-Cookie'
> fastcgi_cache drupal;
> fastcgi_cache_key
> $http_cookie$request_method$scheme$host$request_ur
> i;
> fastcgi_cache_methods GET HEAD;
> fastcgi_cache_valid any 1s;
> fastcgi_cache_use_stale error timeout
> invalid_header updating http_500;
> fastcgi_max_temp_file_size 2M;
> add_header X-Micro-Cache $upstream_cache_status;
>
> I can get this working without google analytics,
> but when I enable google analytics it adds several
> cookies __utma __utmb __utmc __utmz. Nginx looks
> at $http_cookie and sees that its different so it
> passes it to the backend. Preferably I would like
> to just use the cache key as $cookie_SESS which is
> the drupal session cookie, however the full cookie
> name is encoded to something like this
>
> SSESSae42ac488e03c2e2xxxxxda6ce2f5ee7=xxxxxxxxxxxx
> xxxxxxxxxxxxxxxxxx
>
> I've omitted some letters and numbers. So my
> question is how do I just extract the Drupal
> Session cookie? Or failing that just strip all
> cookies? I have tried fastcgi_ignore header
> '__utma' 'Set-Cookie' but it doesn't seem to work.


Maybe extract the session cookie with something like this:

map $http_cookie $session_cookie {
default "";
~^.*(?<key>SESS.+\;).*$ $key;
}

and

fastcgi_cache_key $session_cookie$request_method$scheme$host$request_uri;

I'm sure the regex could be written better, but that does work.
Subject Author Posted

fastcgi_cache_key with cookie

zenw December 27, 2011 12:13AM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 27, 2011 01:38AM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 01:53AM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 01:56AM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 27, 2011 02:36AM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 02:46AM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 02:48AM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 27, 2011 03:02AM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 03:24AM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 27, 2011 04:06AM

Re: fastcgi_cache_key with cookie

brianmercer December 27, 2011 12:01PM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 27, 2011 02:54PM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 08:15PM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 08:35PM

Re: fastcgi_cache_key with cookie

brianmercer December 27, 2011 11:15PM

Re: fastcgi_cache_key with cookie

zenw December 27, 2011 11:28PM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 28, 2011 02:04AM

Re: fastcgi_cache_key with cookie

brianmercer December 28, 2011 08:55AM

Re: fastcgi_cache_key with cookie

António P. P. Almeida December 28, 2011 11:54AM



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