[MapProxy] Error on some zoom levels

[Denis Rykov]

If you are using default MapProxy development server you can see HTTP
requests which your client sends to WMS server in terminal.

On Thu, Feb 7, 2013 at 3:23 PM, Denis Rykov <rykovd at gmail.com> wrote:

> Hi Maxim!
>
> Could you share output of the following command:
>
>     tail /var/log/apache2/error.log
>
> It could give any clues about your issue.
>
> On Thu, Feb 7, 2013 at 2:33 PM, Максим Хитрин <hitrymax at gmail.com> wrote:
>
>> Dear Sir or Madam,
>>
>> I've got a problem when I'm trying to zoom in MapProxy.
>> It works well for about 2 or 3 zoom levels but then I got an error "Could
>> not get any sources: no image returned from source WMS"
>> I'm trying to get data from a MapServer that is localed on another
>> machine. There is no limit for max/min scale in its capabilities.
>>
>> Here is my configuration:
>> sources:
>>   test3857:
>>     type: wms
>>     wms_opts:
>>       version: 1.3.0
>>     req:
>>       url:
>> http://85.143.48.160:1024/cgi-bin/mapserv.exe?map=C:/Map%20Files/test3857/test3857.map
>>       layers: QGIS-MAP
>>       transparent: true
>>     supported_srs: ['EPSG:3857']
>>     coverage:
>>       bbox: [6807775, 7373595, 6875170, 7422370]
>>       bbox_srs: 'EPSG:3857'
>>
>> grids:
>>   test3857_grid:
>>     base: GLOBAL_GEODETIC
>>     bbox: [6807775, 7373595, 6875170, 7422370]
>>     bbox_srs: 'EPSG:3857'
>>
>> caches:
>>   test3857_cache:
>>     sources: [test3857]
>>     grids: [test3857_grid]
>>
>> layers:
>>   - name: test3857
>>     title: test3857
>>     sources: [test3857_cache]
>>
>> Why am I getting this error?
>> Thank you for your prompt help.
>> --
>>
>> Yours faithfully,
>>
>> Maxim Khitrin
>>
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>>
>>
>
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