The proxy server received an invalid
response from an upstream server.
The proxy server could not handle the request GET /dataset/dataset/temperature-profile-and-barometric-pressure-data-collected-in-north-atlantic-ocean-using-xbt-ca2.
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.