[squid-users] got error page type ERR_READ_ERROR, when a dnslabel can not be resolved

[Dieter Bloms]

Hello Alex,

thank you for the quick answer!

On Mon, Oct 10, Alex Rousskov wrote:

> On 10/10/22 04:05, Dieter Bloms wrote:
> 
> > since squid 5.7 I get the error page of type ERR_READ_ERROR, when a dns
> > label can not be resolved (for example https://dnslabeldoesnotexist.com/).
> > I expect the error page of type ERR_DNS_FAIL instead of ERR_READ_ERROR.
> > 
> > Can somebody confirm this behavior ?
> 
> I cannot quickly confirm or deny that specific behavior in v5, but I
> recently spotted[1] bugs/deficiencies in error relaying master/v6-based code
> that result in ERR_READ_ERROR instead of ERR_DNS_FAIL or, at the very least,
> ERR_CANNOT_FORWARD. Sounds like v5 needs similar fixes.
> 
> Do you use SslBump to handle that HTTPS site?

yes, sslbump is enabled on our proxy server.

-- 
regards

  Dieter

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