It should be considered as a temporary workaround until you fix your broken
application.

Baptiste
 Le 15 janv. 2014 11:20, "Florian Engelmann" <[email protected]>
a écrit :

> Hi,
>
> "option accept-invalid-http-response"
>
> was the solution.
>
> Regards,
> Florian
>
> On 14.01.2014 17:31, Florian Engelmann wrote:
>
>> Hi,
>>
>> we are using HAProxy 1.5-dev21 as loadbalancer frontend and some NGINX
>> 1.4 servers as backend. Everything is working perfect. Great piece of
>> software!
>>
>> One question:
>> If some client sends a request like:
>>
>> GET something.someone
>>
>> This request is forwarded to the backends even if it is not a valid
>> request. The backend (NGINX) replies with an error page 400 (Bad
>> Request). This is an invalid response to HAProxy which will deliver a
>> 502 (Bad Gateway) error to the client.
>>
>> Response to client:
>> 2014-01-14T15:17:04+01:00 somehostname haproxy[99999]:
>> xxx.1xx.2xx.xx:50294 [14/Jan/2014:15:17:04.648] application8089
>> application8089/somehostname.some.domain 0/0/0/-1/1 502 370 - - PH--
>> 475/441/8/0/0 0/0 \"GET usacording.com HTTP/1.0\"
>>
>> HAProxy error:
>> [14/Jan/2014:16:52:07.357] backend application8089 (#11) : invalid
>> response
>>    frontend application8089 (#11), server somehostname.some.domain (#2),
>> event #2211
>>    src xxx.1xx.2xx.xx:55112, session #2141081, session flags 0x0000048e
>>    HTTP msg state 26, msg flags 0x00000000, tx flags 0x08300000
>>    HTTP chunk len 0 bytes, HTTP body len 0 bytes
>>    buffer flags 0x00008023, out 0 bytes, total 166 bytes
>>    pending 166 bytes, wrapping at 16384, error at position 0:
>>
>>    00000  <html>\r\n
>>    00008  <head><title>400 Bad Request</title></head>\r\n
>>    00053  <body bgcolor="white">\r\n
>>    00077  <center><h1>400 Bad Request</h1></center>\r\n
>>    00120  <hr><center>nginx</center>\r\n
>>    00148  </body>\r\n
>>    00157  </html>\r\n
>>
>> Is it possible to respond the original error (400) to the client?
>>
>> Regards,
>> Florian
>>
>>
>>
>

Reply via email to