Nginx fastcgi_intercept_errors

[Maxim Dounin]

Hello!

On Fri, Nov 29, 2013 at 03:36:18PM +0400, Oleg V. Khrustov wrote:

> nginx/1.5.4 doesnt intercept fastcgi errors.
> location / {
> ....
> fastcgi_pass bg;
>                 error_page 500 502 503 504 408 404 =204 /204.htm;
>                 fastcgi_intercept_errors on;
> 
> .....
> }
> 
> However in root location access log we still see
> 
> 91.192.148.232 - - [29/Nov/2013:13:39:20 +0400] "POST / HTTP/1.1" 504 182
> "-" "-" "0.138"
> 
> And tcpdump capture shows that we still send 504:
> 
> Py...HTTP/1.1 504 Gateway Time-out
> Server: nginx/1.5.4

[...]

> What can be wrong here?

Most likely reasons, in no particular order:

- You've forgot to reload configuration, or the configuration was 
  rejected due to errors and you've missed it.

- The request is handled in other location and/or server, not 
  the one you are looking at.

-- 
Maxim Dounin
http://nginx.org/en/donation.html