Different cache time for different locations

[Nuno Neves]

Hello,

That's the way applications like wordpress and others works, in my
case it's Invision Power Board.

Thanks anyway.

Nuno

2012/9/20 António P. P. Almeida <appa at perusio.net>:
> On 20 Set 2012 23h29 CEST, nfnlists at gmail.com wrote:
>
>> Hello
>>
>> 2012/8/31 Maxim Dounin <mdounin at mdounin.ru>:
>>> Hello!
>>>
>>> On Fri, Aug 31, 2012 at 05:46:02PM +0100, Nuno Neves wrote:
>>>
>>>> Hello,
>>>>
>>>> All my requests passes in the php location to fastcgi ( location ~
>>>> \.php$ ) and I would like to have different cache time for
>>>> different requests.
>>>>
>>>> As an example :
>>>>
>>>> / -> cache time for 10 minutes
>>>> /about -> cache time for 1 day
>>>> /products -> cache time for 1h
>>>>
>>>> Right now I have the same cache for all requests:
>>>> fastcgi_cache_valid 200 302 10m;
>>>>
>>>> How am I able to accomplish this setup?
>>>
>>> Configure different locations to handle different requests, for
>>> example
>>>
>>> location = / {
>>> fastcgi_pass ...
>>> fastcgi_cache_valid 10m;
>>> ...
>>> }
>>>
>>> location = /about {
>>> fastcgi_pass ...
>>> fastcgi_cache_valid 1d;
>>> ...
>>> }
>>>
>>> location = /products {
>>> fastcgi_pass ...
>>> fastcgi_cache_valid 1h;
>>> ...
>>> }
>>>
>>> Maxim Dounin
>>
>> I've tested this configuration, but since all php requests pass in (
>> location ~ \.php$ ) and all requests are sent to /index.php with
>> try_files, this doesn't work.
>>
>> For example, all requests to /products are handle with /index.php
>> with try_files
>>
>> location / {
>> try_files $uri $uri/ /index.php;
>> }
>>
>> location ~ \.php$ {
>> fastcgi_pass ...
>> fastcgi_cache one;
>> fastcgi_cache_valid 200 20m;
>> ....
>> }
>
> Why do you use an insecure config? It's even referenced in the wiki:
> http://wiki.nginx.org/Pitfalls#Passing_Uncontrolled_Requests_to_PHP
>
> I'm aware that is quite common to "recommend" this as de rigueur for
> PHP but I fail to see why, It seems that is just easier to have a
> catch all php than enumerate all scripts that are allowed.
>
> Maxim suggestion doesn't work for you because you have this regex
> based location. I suggest you formulate your problem more clearly so
> that the list can help you.
>
> Start by trying an exact location for index.php
>
> location = /index.php {
>     ...
> }
>
> location = /products {
>      ...
> }
>
> You have to "enable" PHP FCGI handling in each location.
>
> --- appa
>
>>
>> If I add:
>>
>> location = /products {
>> fastcgi_pass ...
>> fastcgi_cache_valid 1h;
>> ...
>> }
>>
>> A request to /products get the value from .php location (
>> fastcgi_cache_valid 200 10m; )
>> If I remove  fastcgi_cache_valid from .php location, all requests I
>> get are MISS.
>>
>> Any ideas to accomplished this?
>>
>> Thanks
>>
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>
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