Change in /etc/apache2/apache2.conf Order Allow,Deny Allow from all AllowOverride all Header set Access-Control-Allow-Origin "*" Add/activate module a2enmod headers Restart service /etc/init.t/apache2 restart findscu www.dicomserver.co.uk 11112 -aet IIMT -aec IIMT -P -k QueryRetrieveLevel="STUDY" -k PatientName="*" -k PatientID="285285" -k StudyInstanceUID="" -k StudyDate="" -k StudyTime="" -k AccessionNumber="" -k StudyID="" -v 2>&1