Fixed iframes not allowed due to header policy, preventing csv downloads from I.E. Fixes #317
Fixed iframes not allowed due to header policy, preventing csv downloads from I.E. Fixes #317

K2InformaticsGmbH/dderl,K2InformaticsGmbH/dderl,K2InformaticsGmbH/dderl,K2InformaticsGmbH/dderl