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) < [email protected]> 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 <[email protected]> *Puolesta > *Steve Lime > *Lähetetty:* keskiviikko 6. huhtikuuta 2022 23.16 > *Vastaanottaja:* MapServer Dev Mailing List <[email protected] > > > *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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