Re: ProxyPass option mapping=servlet hurts mod_rewrite

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On Thu, Mar 3, 2022 at 12:24 PM Yann Ylavic <ylavic.dev@xxxxxxxxx> wrote:
>
> Hi Hendrik;
>
> >
> > after reading your commit comment in https://svn.apache.org/r1898509  I realised that one important test case is missing:
> > What happens if mod_rewrite manipulates the URL of a target that is proxied with the option mapping=servlet?
> >
> > From my point of view this test case fails.  :-(
> >    ProxyPass /beta   http://server2.localnet:8080/beta  mapping=servlet
> >    RewirteRule "^/alpha/gobeta"  /beta [PT,L]
> > Calling  https://example.org/alpha/gobeta/test sends back a  404 instead the beta content.
> > In this case mod_proxy could not map the requests to the beta backend.
>
> Given that "ProxyPass ... mapping=servlet" applies before the
> RewriteRule, I don't see how you can have a RewriteRule [PT] that
> either "cancels" the ProxyPass (like in your RewriteMap examples)
> and/or that rewrites the uri but keeps proxying (like in the above
> example).
>
> Isn't:
>  RewriteRule "^/alpha/gobeta/(.*)$"  http://server2.localnet:8080/beta/$1 [P]
> (or alike) what you are looking for in the above example?

Also, it seems to me that "/alpha/gobeta/.." is not matched by the
"ProxyPass /beta ...", so it really boils down to the RewriteRule
only.
What do you expect here?

>
> Regards;
> Yann.

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