fixed content type video/mp41 -> video/mp4
fixed content type video/mp41 -> video/mp4

jclark118/mage-server,ngageoint/mage-server,newmanw/mage-server,newmanw/mage-server,ngageoint/mage-server,ngageoint/mage-server,jclark118/mage-server,ngageoint/mage-server,jclark118/mage-server,newmanw/mage-server