       if file.previewElement
         file.previewElement.classList.remove "dz-file-preview"
         for thumbnailElement in file.previewElement.querySelectorAll("[data-dz-thumbnail]")
-          thumbnailElement.alt = file.name
+          thumbnailElement.alt = file.fullPath
           thumbnailElement.src = dataUrl
 
         setTimeout (=> file.previewElement.classList.add "dz-image-preview"), 1

        if entry.isFile
          entry.file (file) =>
            return if @options.ignoreHiddenFiles and file.name.substring(0, 1) is '.'
            file.fullPath = "#{path}/#{file.name}"
            @_addFile file
        else if entry.isDirectory
          @_addFilesFromDirectory entry, "#{path}/#{entry.name}"
      return

    # Finally add the file
    # Has to be last because some servers (eg: S3) expect the file to be the
    # last parameter
    formData.append @_getParamName(i), files[i], files[i].fullPath for i in [0..files.length-1]

    xhr.send formData

