[Qgis-user] QGIS-Server GetMap-Request (3.6.0) does not work

[Alessandro Pasotti]

On Tue, Apr 16, 2019 at 3:51 PM Kai Behncke <Kai.Behncke at ibbenbueren.de>
wrote:

> Dear users,
>
>  I try to set up a getMap Request to QGIS-Server 3.6.0 on a SUSE LTE
> 15-system.
>
> The GetCapabilities-Request works well.
>
> And:
>
>
> If I eg put a wrong layer in a getMap-request, the qgis server talks to me:
>
> <ServiceExceptionReport version="1.3.0"><ServiceException
> code="LayerNotDefined">
> Layer "xyz_4326" does not exist</ServiceException></ServiceExceptionReport>
>
> ...so far so good.
>
> but:
>
>
> But if I send the (I think) correct request to qgis-server:
>
>
> http://myserveraddress/cgi-bin/qgis_mapserv.fcgi?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&BBOX=7.62,52.22,7.82,52.31
> &
>
> CRS=EPSG:4326&WIDTH=300&HEIGHT=300&LAYERS=adressen_4326&FORMAT=image/png&Map=/home/blabla/adressen.qgs
>
>
> ..the Apache-Server says:
>
> Server-Error
> Premature end of script headers: qgis_mapserv.fcgi
>


This usually means that QGIS server crashed, hard to tell why.



>
> in the qis-server log it looks not so bad:
> 15:39:57 INFO Server[10612]: Server initialized
> 15:39:57 INFO
> /home/abuild/rpmbuild/BUILD/qgis-3.6.0/src/server/qgsserverplugins.cpp[10612]:
> load library /usr/lib64/qgispython (3.6.0)
> 15:39:57 INFO
> /home/abuild/rpmbuild/BUILD/qgis-3.6.0/src/server/qgsserverplugins.cpp[10612]:
> Python support library loaded successfully.
> 15:39:57 INFO Server[10612]: No server python plugins are available
> 15:39:57 INFO Server[10612]: ******************** New request
> ***************
> 15:39:57 INFO Server[10612]: SERVER_NAME: gisground2.ibbenbueren.intern
> 15:39:57 INFO Server[10612]: REQUEST_URI:
> /cgi-bin/qgis_mapserv.fcgi?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&BBOX=7.62,52.22,7.82,52.31&CRS=EPSG:4326&WIDTH=300&HEIGHT=300&LAYERS=adressen_4326&FORMAT=image/jpeg&Map=/home/kai/adressen.qgs
> 15:39:57 INFO Server[10612]: REMOTE_ADDR: 10.45.30.117
> 15:39:57 INFO Server[10612]: HTTP_USER_AGENT: Mozilla/5.0 (Windows NT 6.1;
> WOW64; rv:60.0) Gecko/20100101 Firefox/60.0
> 15:39:57 WARNING [10612]: formatString is: image/jpeg
> 15:39:57 INFO Server[10612]: BBOX:7.62,52.22,7.82,52.31
> 15:39:57 INFO Server[10612]: CRS:EPSG:4326
> 15:39:57 INFO Server[10612]: FORMAT:image/jpeg
> 15:39:57 INFO Server[10612]: HEIGHT:300
> 15:39:57 INFO Server[10612]: LAYERS:adressen_4326
> 15:39:57 INFO Server[10612]: MAP:/home/kai/adressen.qgs
> 15:39:57 INFO Server[10612]: REQUEST:GetMap
> 15:39:57 INFO Server[10612]: SERVICE:WMS
> 15:39:57 INFO Server[10612]: VERSION:1.3.0
> 15:39:57 INFO Server[10612]: WIDTH:300
> 15:39:57 INFO Server[10612]: WMS Request parameters:
> 15:39:57 INFO Server[10612]:  - CRS : EPSG:4326
> 15:39:57 INFO Server[10612]:  - WIDTH : 300
> 15:39:57 INFO Server[10612]:  - HEIGHT : 300
> 15:39:57 INFO Server[10612]:  - BBOX : 7.62,52.22,7.82,52.31
> 15:39:57 INFO Server[10612]:  - LAYERS : adressen_4326
> 15:39:57 INFO Server[10612]:  - FORMAT : image/jpeg
> 15:39:57 INFO Server[10612]:  - VERSION : 1.3.0
> 15:39:57 INFO server[10612]: Parallel rendering deactivated
>
>
> Has anybody an idea what is going wrong? Might it be a problem with the
> output of an image?
>


No idea, sorry, you may try to increase logging level btw (see the docs to
know how).

You can also try to ssh into the machine and run qgis_server.fcgi directly
passing QUERY_STRING in the environement.

Hope that helps.



> Thank you in advance, Kai
>
> Mit freundlichen Grüßen
> Im Auftrag
>
> Kai Behncke
> Geoinformation
> Tel.: +49 5451 931-7125
>
> E-Mail: kai.behncke at ibbenbueren.de
>
> Rathaus II
> Roncallistraße 3-5
> 1. Stock, Raum 105
> 49477 Ibbenbüren
>
>
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-- 
Alessandro Pasotti
w3:   www.itopen.it
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