[jira] [Updated] (TS-2056) When proxy.config.http.negative_caching_enabled = 1 we cache errors even if Cache-Control: no-cache is sent from the origin

["Bryan Call (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TS-2056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bryan Call updated TS-2056:
---------------------------

    Fix Version/s:     (was: 5.0.0)
                   5.1.0

> When proxy.config.http.negative_caching_enabled = 1 we cache errors even if Cache-Control: no-cache is sent from the origin
> ---------------------------------------------------------------------------------------------------------------------------
>
>                 Key: TS-2056
>                 URL: https://issues.apache.org/jira/browse/TS-2056
>             Project: Traffic Server
>          Issue Type: Bug
>            Reporter: Phil Sorber
>              Labels: C
>             Fix For: 5.1.0
>
>
> {noformat}
> HTTP/1.1 500 Internal Server Error
> Content-Type: text/plain
> Cache-Control: no-cache
> Date: Sun, 21 Jul 2013 17:20:00 GMT
> Expires: Sun, 21 Jul 2013 17:50:00 GMT
> Age: 38
> Content-Length: 40
> Connection: keep-alive
> Via: http/1.1 XXXXXXXXXX (ApacheTrafficServer/3.3.5-dev [uScHs f p eN:t cCHi p s ])
> Server: ATS/3.3.5-dev
> {noformat}
> While this is a grey area since we are already breaking the spec by negative caching, I think we should still not cache this when explicitly told not to by the origin and [~zwoop] agrees!



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