Custom error message

Poul-Henning Kamp phk at phk.freebsd.dk
Mon Aug 13 12:31:04 CEST 2007


In message <200708131223.39508.hovenko at linpro.no>, Knut-Olav Hoven writes:

>On Monday 13 August 2007 12:11:47 Dag-Erling Sm=F8rgrav wrote:
>> Knut-Olav Hoven <hovenko at linpro.no> writes:
>> > How can I customize the error messages that Varnish return?
>>
>> Not easily; edit bin/varnishd/cache_synthetic.c and recompile.
>
>Ok.
>
>So I can't intercept the response in vcl, detect if the response code is 503 
>and then trigger a new 503 error with a different message or HTML code?

You can change the status but not the HTML ... yet.

We have ideas for this area, basically, you would detect the 503,
edit req.url and restart the transaction with the new url.

Not yet implemented however.

We have also talked about being able to have local content on the
varnish server, likely in the form of a .tar file, but this is also
yet to be implemented.


-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.



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