[ckan-dev] Resource preview error on non-root ckan

Fri Jul 4 04:11:13 UTC 2014

You need to also set
http://docs.ckan.org/en/latest/maintaining/configuration.html#ckan-site-url
correctly.

Nigel Babu
Developer, Open Knowledge

On 3 July 2014 17:28, eli fericel <elifericel at yahoo.com> wrote:

> Hi,
>
> I have installed ckan 2.1.1 with datapusher on Ubuntu 12.04. Running the
> whole thing works fine as root (example.com) through apache and proxy by
> nginx.
> I want to serve CKAN on a non-root URL (example.com/ckan). I made the
> following settings:
>
>  - Changed 'WSGIScriptAlias / /etc/ckan/default/apache.wsgi' in
> 'WSGIScriptAlias /ckan /etc/ckan/default/apache.wsgi' in
> /etc/apache2/sites-available/ckan-default
>
>  - Changed 'location / { ' in 'location /ckan { ' in
> /etc/nginx/sites-available/ckan
>
>  - Changed 'proxy_pass http://127.0.0.1:8080' in 'proxy_pass
> http://127.0.0.1:8080/ckan' in  /etc/nginx/sites-available/ckan
>
>  After this settings ckan is accessible on example.com/ckan. When
> creating new resource , upload is execute ok, download new resource is ok.
> There is an error that appears when I try to view the resource I just
> uploaded
>
>  "This resource can not be previewed at the moment.
>  Could not load preview: DataProxy returned an error (Data transformation
> failed. error: An error occured while connecting to the server: DNS lookup
> failed for URL:
> http://example.com/ckan/storage/f/2014-07-03T10%3A55%3A34.762Z/test.csv"
>
>
>  Also, in the datapusher.error.log there is an error message:
>
> [Thu Jul 03 13:55:45 2014] [error] Job "push_to_datastore (trigger:
> RunTriggerNow, run = True, next run at: None)" raised an exception
> [Thu Jul 03 13:55:45 2014] [error] Traceback (most recent call last):
> [Thu Jul 03 13:55:45 2014] [error]   File
> "/usr/lib/ckan/default/lib/python2.7/site-packages/APScheduler-2.1.1-py2.7.egg/apscheduler/scheduler.py",
> line 512, in _run_job
> [Thu Jul 03 13:55:45 2014] [error]     retval = job.func(*job.args,
> **job.kwargs)
> [Thu Jul 03 13:55:45 2014] [error]   File
> "/usr/lib/ckan/default/src/datapusher/datapusher/jobs.py", line 232, in
> push_to_datastore
> [Thu Jul 03 13:55:45 2014] [error]     resource =
> get_resource(resource_id, ckan_url, api_key)
> [Thu Jul 03 13:55:45 2014] [error]   File
> "/usr/lib/ckan/default/src/datapusher/datapusher/jobs.py", line 186, in
> get_resource
> [Thu Jul 03 13:55:45 2014] [error]     check_response(r, url, 'CKAN')
> [Thu Jul 03 13:55:45 2014] [error]   File
> "/usr/lib/ckan/default/src/datapusher/datapusher/jobs.py", line 91, in
> check_response
> [Thu Jul 03 13:55:45 2014] [error]     resp=response.text[:200]))
> [Thu Jul 03 13:55:45 2014] [error] JobError: CKAN bad response. Status
> code: 404 Not Found. At: http://example.com/api/3/action/resource_show.
> Response: <html>\r
> [Thu Jul 03 13:55:45 2014] [error] <head><title>404 Not
> Found</title></head>\r
> [Thu Jul 03 13:55:45 2014] [error] <body bgcolor="white">\r
> [Thu Jul 03 13:55:45 2014] [error] <center><h1>404 Not
> Found</h1></center>\r
> [Thu Jul 03 13:55:45 2014] [error] <hr><center>nginx/1.1.19</center>\r
> [Thu Jul 03 13:55:45 2014] [error] </body>\r
> [Thu Jul 03 13:55:45 2014] [error] </html>\r
>
>  Any help would be appreciated.
>  Thanks in advance,
>  Eli
>
>
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