The proxy server received an invalid
response from an upstream server.
The proxy server could not handle the request GET /dataset/dataset/w00288-nos-hydrographic-survey-2014-10-06/resource/2a82b2d0-1379-4e6d-8322-bfb18872dfdf.
Reason: DNS lookup failure for: os-data-catalog.ngdc.noaa.gov
Additionally, a 502 Bad Gateway error was encountered while trying to use an ErrorDocument to handle the request.