only enable previews if the encryption is disabled
only enable previews if the encryption is disabled

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