[GeoNode-users] can't see the layers preview in the "explore layer" page

[Francesco Bartoli]

Ivan,

given your answers then, assuming your are testing with the same datasets ever, can you try with different data? Maybe classic shapefile like countries from natural earth.

Francesco
  
Il giorno 26/nov/2017, alle ore 15:33, Ivan Marchesini <ivan.marchesini at gmail.com> ha scritto:

> Hi Toni,
> 
> thank you very much for your answer...
> 
>> 
>> - Browser cache. (Delete it)
>> - a not writeable thumbs dir (checkit)
> 
> thank you for the hints
> I have cleaned the browser cache but the problem is still there: the thumbnails exist but they are png images completely white
> The thumbs dir has the following rules
> 
> ls -al /var/www/geonode/uploaded/
> 
> drwxrwxrwx 4 www-data www-data 4096 nov 24 13:51 .
> drwxr-xr-x 5 www-data root     4096 nov 24 13:50 ..
> drwxrwxrwx 2 www-data www-data 4096 nov 25 19:20 layers
> drwxrwxrwx 2 www-data www-data 4096 nov 26 15:08 thumbs
> 
> I think they are fine...
> 
> Moreover I have tested that the thumbnails of the maps are correctly created and, if I'm not wrong, they are stored in the same folder of the layers thumbs 
> 
>> 
>> what else you can do is check the thumbnail url and see if the image exists on your
>> drive.
> 
> Yes, thank you.
> The files exist but they are white png images
> 
>> An easy way is as already suggested to use the browser console. Or to navigate
>> to a layer in django admin: http://YOURURL/admin/layers/layer/1/
> 
> yes... the thumb file is there:   uploaded/thumbs/layer-40a378c6-d20d-11e7-a6fc-0050568d40c1-thumb.png 
> 
> 
> thank you again...
> any idea or strategy for understanding the problem is welcome
> 
> best regards
> Ivan
> 
> 
> 
>> 
>> cheers,
>> 
>> Toni
>> 
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>>> Am 26.11.2017 um 07:13 schrieb geonode-users-request at lists.osgeo.org:
>>> 
>>> Message: 3
>>> Date: Sat, 25 Nov 2017 18:19:39 +0100
>>> From: Ivan Marchesini <ivan.marchesini at gmail.com>
>>> To: geonode-users at lists.osgeo.org
>>> Subject: [GeoNode-users] can't see the layers preview in the "explore
>>>        layer"  page
>>> Message-ID: <a52ee523-8cc1-b518-5875-bf0f5efaac8e at gmail.com>
>>> Content-Type: text/plain; charset=utf-8; format=flowed
>>> 
>>> Dear Geonode users,
>>> 
>>> after a fresh installation of Geonode 2.6 on ubuntu 16.04 I'm doing some
>>> tests and it seems I can't see the thumbnail of the uploaded layers in
>>> the "explore later" page...
>>> 
>>> is this something that you have already observed?
>>> 
>>> many thanks
>>> 
>>> Ivan
>> 
> 
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