status 0 on proxy MISS

[Andreas Martin]

Hello.

I think I found the cause of this error.
In the error log, there are corresponding entries with "Too many open
files". I'll increase this limit and check if the status 0 occurs again
or (hopefully) not.


Andreas

Am 01.02.2012 09:39, schrieb Andreas Martin:
> Hello.
> 
> I'm using nginx as proxy for an apache.
> Somtimes, on a MISS, the logged status is 0, instead of 200 (or anything
> else). The log format is configured like this:
> 
> log_format cache '[$time_local] $remote_addr - $request_time - '
> 		'$upstream_cache_status '
> 		'Cache-Control: $upstream_http_cache_control '
> 		'Expires: $upstream_http_expires '
> 		'"$request" ($status) '
> 		'"$http_user_agent" ';
> 
> The value 0 occurs for the variable $status
> 
> Has anyone any idea, what the status 0 means or why it occurs?
> 
> Kind regards
> 
> 
> Andreas
> 
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