Fixed file attachment download link to properly trigger a download on IE11/Edge/Safari

web/react/components/file_attachment.jsx

@@ -164,7 +164,7 @@ class FileAttachment extends React.Component {
         var filename = this.props.filename;
 
         var fileInfo = utils.splitFileLocation(filename);
-        var fileUrl = utils.getFileUrl(filename);
+        var fileUrl = utils.getFileUrl(filename, true);
         var type = utils.getFileType(fileInfo.ext);
 
         var playbackControls = '';