Hi.

Am 25.06.2018 um 09:49 schrieb mlist:
> You're right. Meanwhile I found a working version using set-vat on 
> http-request.

It would be nice when you share the solution, here or in any blog post, Thank 
you

> Thank you

Best regards
Aleks

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> -----Original Message-----
> From: Jarno Huuskonen <[email protected]>
> Sent: lunedì 25 giugno 2018 09:01
> To: mlist <[email protected]>
> Cc: '[email protected]' <[email protected]>
> Subject: Re: http-response add-header
> 
> Hi,
> 
> On Sat, Jun 23, mlist wrote:
>> using this config no header is added to client from haproxy:
>>
>> acl is_test hdr_dom(host) -i www.url1.url2.com
>>
>> http-response add-header X-Custom-Header YES if is_test
> 
> Most likely the host header is not available for the http-response/acl.
> 
> For example with this config:
> frontend test_fe
>    bind [email protected]:8080
>    acl is_test hdr_dom(host) -i www.url1.url2.com
>    http-response add-header X-Custom-Header YES if is_test
>    default_backend test_be
> 
> backend test_be
>    http-request deny deny_status 200
> 
> haproxy complains:
> [WARNING] 175/094858 (14971) : parsing [tmp_resp_header.conf:24] : acl 
> 'is_test'
> will never match because it only involves keywords that are incompatible with
> 'frontend http-response header rule'
> 
> You can use captures / variables to "store" the host header:
> https://www.haproxy.com/blog/whats-new-in-haproxy-1-6/
> 
> So for example:
> frontend test_fe
>    bind [email protected]:8080
> declare capture request len 64
> http-request capture req.hdr(Host) id 0
>    acl is_test capture.req.hdr(0) -m beg -i www.url1.url2.com
>    http-response add-header X-Custom-Header YES if is_test
> 
> -Jarno
> 
> --
> Jarno Huuskonen
> 


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