Only set the header if the node exists and in case the request is a GET
Only set the header if the node exists and in case the request is a GET

owncloud/core,cernbox/core,nextcloud/server,michaelletzgus/nextcloud-server,jbicha/server,whitekiba/server,owncloud/core,michaelletzgus/nextcloud-server,whitekiba/server,phil-davis/core,IljaN/core,bluelml/core,jbicha/server,cernbox/core,bluelml/core,IljaN/core,sharidas/core,andreas-p/nextcloud-server,xx621998xx/server,Ardinis/server,andreas-p/nextcloud-server,cernbox/core,jbicha/server,pixelipo/server,cernbox/core,nextcloud/server,bluelml/core,xx621998xx/server,pollopolea/core,andreas-p/nextcloud-server,pmattern/server,IljaN/core,endsguy/server,sharidas/core,Ardinis/server,pmattern/server,xx621998xx/server,andreas-p/nextcloud-server,pollopolea/core,pmattern/server,endsguy/server,whitekiba/server,owncloud/core,pmattern/server,nextcloud/server,xx621998xx/server,pixelipo/server,pixelipo/server,IljaN/core,Ardinis/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,Ardinis/server,xx621998xx/server,nextcloud/server,jbicha/server,bluelml/core,michaelletzgus/nextcloud-server,endsguy/server,bluelml/core,sharidas/core,pmattern/server,pollopolea/core,pixelipo/server,whitekiba/server,cernbox/core,sharidas/core,owncloud/core,pollopolea/core,endsguy/server,owncloud/core,sharidas/core,pixelipo/server,Ardinis/server,IljaN/core,pollopolea/core,whitekiba/server,jbicha/server,endsguy/server