[Qgis-user] WFS - Env variable QGIS_SERVER_API_WFS3_MAX_LIMIT not working

Tue Feb 14 04:13:08 PST 2023

Hello Alessandro,

there is a way to limit old WFS requests?
Tommaso

On Tuesday 14 February 2023 12:15:22 (+01:00), Alessandro Pasotti wrote:

 > Hi,

 > 

 > that variable is for OAPIF (AKA WFS3) only, it does not apply to plain 
old WFS.

 > 

 > There is a bug in the manual, I'll fix that.

 > 

 > It should read:

 > 

 > QGIS_SERVER_API_WFS3_MAX_LIMIT

 > 

 > Maximum value for limit in a OAPIF features request.

 > 

 > 

 > 

 > On Tue, Feb 14, 2023 at 12:11 PM Tommaso via QGIS-User

 > <qgis-user at lists.osgeo.org> wrote:

 > >

 > > Hello,

 > > I'm trying to limit the max number of features returned by my Qgis 
Server

 > > using the environment variable QGIS_SERVER_API_WFS3_MAX_LIMIT

 > >

 > > QGIS_SERVER_API_WFS3_MAX_LIMIT=1000

 > >

 > > The server seems to consider the variable and write to the log file

 > >

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_API_WFS3_MAX_LIMIT /

 > > '/qgis/server_api_wfs3_max_limit' (Maximum value for "limit" in a 
features

 > > request, defaults to 10000): '1000' (read from ENVIRONMENT_VARIABLE)

 > >

 > > The server should return max 1000 features, but it still returns all

 > > features. The limit is ignored. How can I debug the problem?

 > >

 > > My WFS request:

 > > 
http://XXXXXXXXX/qgisserver?SERVICE=WFS&VERSION=1.0.0&MAP=/etc/qgisserver/project.qgs&service=WFS&request=GetFeature&typename=Gemeinde

> >

 > >

 > > Version: Qgis Server 3.28.0 (camptocamp docker image)

 > >

 > > The begin of the log file:

 > >

 > >

 > > 10:41:20 INFO Server[90]: QGIS Server Starting : 3.28.0-Firenze

 > > (ed3ad0430f)

 > > 10:41:20 INFO Server[90]: QGIS Server Settings:

 > > 10:41:20 INFO Server[90]:   - QGIS_OPTIONS_PATH / '' (Override the 
default

 > > path for user configuration): '' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_PARALLEL_RENDERING /

 > > '/qgis/parallel_rendering' (Activate/Deactivate parallel rendering for 
WMS

 > > getMap request): 'false' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_MAX_THREADS / 
'/qgis/max_threads'

 > > (Number of threads to use when parallel rendering is activated): '-1' 
(read

 > > from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_LOG_LEVEL / '' (Log level): 
'0'

 > > (read from ENVIRONMENT_VARIABLE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_LOG_FILE / '' (Log file):

 > > '/etc/qgisserver/qgisserver.log' (read from ENVIRONMENT_VARIABLE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_LOG_STDERR / ''

 > > (Activate/Deactivate logging to stderr): '1' (read from

 > > ENVIRONMENT_VARIABLE)

 > > 10:41:20 INFO Server[90]:   - QGIS_PROJECT_FILE / '' (QGIS project 
file):

 > > '' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_IGNORE_BAD_LAYERS / '' 
(Ignore

 > > bad layers): 'false' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_CACHE_DIRECTORY /

 > > '/cache/directory' (Specify the cache directory):

 > > '/tmp/profiles/default/cache' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_CACHE_SIZE / '/cache/size'

 > > (Specify the cache size): '268435456' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_SHOW_GROUP_SEPARATOR /

 > > '/locale/showGroupSeparator' (Show group (thousands) separator): 
'false'

 > > (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_OVERRIDE_SYSTEM_LOCALE /

 > > '/locale/userLocale' (Override system locale): '' (read from 
DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_WMS_MAX_HEIGHT /

 > > '/qgis/max_wms_height' (Maximum height for a WMS request. The lower 
one of

 > > this and the project configuration is used.): '-1' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_WMS_MAX_WIDTH /

 > > '/qgis/max_wms_width' (Maximum width for a WMS request. The most

 > > conservative between this and the project one is used): '-1' (read 
from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_API_RESOURCES_DIRECTORY /

 > > '/qgis/server_api_resources_directory' (Base directory where HTML 
templates

 > > and static assets (e.g. images, js and css files) are searched for)

 > > : '/usr/local/share/qgis/resources/server/api' (read from 
DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_API_WFS3_MAX_LIMIT /

 > > '/qgis/server_api_wfs3_max_limit' (Maximum value for "limit" in a 
features

 > > request, defaults to 10000): '1000' (read from ENVIRONMENT_VARIABLE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_TRUST_LAYER_METADATA / '' 
(Trust

 > > layer metadata): 'false' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_FORCE_READONLY_LAYERS / '' 
(Force

 > > to open layers in read-only mode): 'false' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_DISABLE_GETPRINT / '' (Don't 
load

 > > layouts): 'false' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - 
QGIS_SERVER_LANDING_PAGE_PROJECTS_DIRECTORIES

 > > / '/qgis/server_projects_directories' (Directories used by the landing 
page

 > > service to find .qgs and .qgz projects): '' (read from DEFA

 > > ULT_VALUE)

 > > 10:41:20 INFO Server[90]:   -

 > > QGIS_SERVER_LANDING_PAGE_PROJECTS_PG_CONNECTIONS /

 > > '/qgis/server_projects_pg_connections' (PostgreSQL connection strings 
used

 > > by the landing page service to find projects): '' (read

 > >   from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_LOG_PROFILE /

 > > '/qgis/server_log_profile' (Add detailed profile information to the 
logs,

 > > only effective when QGIS_SERVER_LOG_LEVEL=0): 'false' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_WMTS_SERVICE_URL /

 > > '/qgis/server_wmts_service_url' (The default WMTS service URL): '' 
(read

 > > from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_OPTIONS_PATH / '' (): '' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_OPTIONS_PATH / '' (): '' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_OPTIONS_PATH / '' (): '' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_OPTIONS_PATH / '' (): '' (read from

 > > DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_LANDING_PAGE_PREFIX /

 > > '/qgis/server_landing_page_base_url_prefix' (Landing page base URL 
path

 > > prefix): '' (read from DEFAULT_VALUE)

 > > 10:41:20 INFO Server[90]:   - QGIS_SERVER_PROJECT_CACHE_CHECK_INTERVAL 
/

 > > '/qgis/server_project_cache_check_interval' (The default project cache

 > > check interval): '0' (read from DEFAULT_VALUE)

 > >

 > >

 > > Thank you and best regards,

 > > Tommaso

 > >

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 > 

 > 

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