[mapserver-dev] FastCGI

[Steve Lime]

So for sure https://demo.mapserver.org/cgi-bin/wms is FastCGI? This seems
like it might be kinda hard to debug.

On Thu, Apr 7, 2022 at 1:26 AM Rahkonen Jukka (MML) <
jukka.rahkonen at maanmittauslaitos.fi> wrote:

> Hi,
>
>
>
> I have seen those http 500 errors but I do not remember in what
> circumstances. What I do remember is that I was awaiting for some other
> message that I was used to see and getting past the 500 error required
> prior knowledge about what might be wrong. Not very useful but at least you
> know that you are not totally alone. Issue does not happen on our demo
> server https://demo.mapserver.org/cgi-bin/wms.
>
> By the first message you got it seems that your initial bare request is
> effectively not the most initial but the default mapfile is added to the
> query. Otherwise the message would be shorter “No query information to
> decode. QUERY_STRING is set, but empty.” Probably that does not matter but
> maybe there is something to test about SetEnv or SetEnvIf or whatever you
> have used in the Apache configuration.
>
>
>
> -Jukka Rahkonen-
>
>
>
> *Lähettäjä:* MapServer-dev <mapserver-dev-bounces at lists.osgeo.org> *Puolesta
> *Steve Lime
> *Lähetetty:* keskiviikko 6. huhtikuuta 2022 23.16
> *Vastaanottaja:* MapServer Dev Mailing List <mapserver-dev at lists.osgeo.org
> >
> *Aihe:* [mapserver-dev] FastCGI
>
>
>
> Hi all: It might be surprising but I've not used FastCGI much over the
> years and am diving in w/8.0. I'm using SuSE Linux and running into an
> issue with error messages. For example an initial bare request (e.g.
> https://myhost.com/cgi-bin/mapserv.fcgi) generates the expected message " loadParams():
> Web application error. No query information to decode. QUERY_STRING is set,
> but empty.". However, a second request (and any subsequent requests)
> generates a 500 error. Any requests that would normally create a map,
> query, etc... resolve normally so it seems to be limited to typical CGI
> error messages. Has anyone run into this issue?
>
>
>
> --Steve
>
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